Приложение

client-mobile/.gradle/buildOutputCleanup/cache.properties

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+#Tue Apr 14 00:27:15 MSK 2026
+gradle.version=8.5

client-mobile/.gradle/config.properties

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+#Tue Apr 14 00:13:58 MSK 2026
+java.home=C\:\\Program Files\\Android\\Android Studio\\jbr

client-mobile/app/build.gradle.kts

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+plugins {
+    id("com.android.application")
+    id("org.jetbrains.kotlin.android")
+    id("com.google.dagger.hilt.android")
+    id("com.google.gms.google-services")
+    kotlin("kapt")
+}
+
+android {
+    namespace = "ru.knot.messager"
+    compileSdk = 34
+
+    defaultConfig {
+        applicationId = "ru.knot.messager"
+        minSdk = 26
+        targetSdk = 34
+        versionCode = 1
+        versionName = "1.0.0"
+
+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+        vectorDrawables {
+            useSupportLibrary = true
+        }
+    }
+
+    buildTypes {
+        release {
+            isMinifyEnabled = false
+            proguardFiles(getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro")
+        }
+    }
+    
+    // Подключаем все наши папки с кодом как sourceSets
+    sourceSets {
+        getByName("main") {
+            java.srcDirs(
+                "src/main/kotlin",
+                "../auth",
+                "../chats",
+                "../core",
+                "../calls",
+                "../stories",
+                "../contacts",
+                "../profiles",
+                "../settings",
+                "../navigation"
+            )
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+    kotlinOptions {
+        jvmTarget = "17"
+    }
+    buildFeatures {
+        compose = true
+    }
+    composeOptions {
+        kotlinCompilerExtensionVersion = "1.5.8"
+    }
+    packaging {
+        resources {
+            excludes += "/META-INF/{AL2.0,LGPL2.1}"
+        }
+    }
+}
+
+dependencies {
+    // AndroidX & UI
+    implementation("androidx.core:core-ktx:1.12.0")
+    implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.6.2")
+    implementation("androidx.activity:activity-compose:1.8.1")
+    implementation(platform("androidx.compose:compose-bom:2023.10.01"))
+    implementation("androidx.compose.ui:ui")
+    implementation("androidx.compose.ui:ui-graphics")
+    implementation("androidx.compose.ui:ui-tooling-preview")
+    implementation("androidx.compose.material3:material3")
+    implementation("com.google.android.material:material:1.11.0")
+    implementation("androidx.navigation:navigation-compose:2.7.5")
+    implementation("androidx.compose.material:material-icons-extended")
+
+    // Hilt
+    implementation("com.google.dagger:hilt-android:2.48")
+    kapt("com.google.dagger:hilt-android-compiler:2.48")
+    implementation("androidx.hilt:hilt-navigation-compose:1.1.0")
+
+    // Network & SignalR
+    implementation("com.squareup.retrofit2:retrofit:2.9.0")
+    implementation("com.squareup.retrofit2:converter-gson:2.9.0")
+    implementation("com.squareup.okhttp3:logging-interceptor:4.12.0")
+    implementation("com.microsoft.signalr:signalr:7.0.0")
+
+    // WebRTC
+    implementation("com.github.webrtc-sdk:android:104.5112.01")
+
+    // Media3 (ExoPlayer)
+    implementation("androidx.media3:media3-exoplayer:1.2.0")
+    implementation("androidx.media3:media3-ui:1.2.0")
+    implementation("androidx.media3:media3-common:1.2.0")
+
+    // Images & GIF
+    implementation("io.coil-kt:coil-compose:2.5.0")
+    implementation("io.coil-kt:coil-gif:2.5.0")
+    implementation("io.coil-kt:coil-svg:2.5.0")
+
+    // Security
+    implementation("androidx.security:security-crypto:1.1.0-alpha06")
+
+    // UCrop (Image Cropping)
+    implementation("com.github.yalantis:ucrop:2.2.8")
+
+    // Firebase (Push Notifications)
+    implementation(platform("com.google.firebase:firebase-bom:32.7.0"))
+    implementation("com.google.firebase:firebase-messaging-ktx")
+    implementation("com.google.firebase:firebase-analytics-ktx")
+
+    // Testing
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.ext:junit:1.1.5")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
+}

client-mobile/app/google-services.json

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+{
+  "project_info": {
+    "project_number": "483917912506",
+    "project_id": "knot-bad1a",
+    "storage_bucket": "knot-bad1a.firebasestorage.app"
+  },
+  "client": [
+    {
+      "client_info": {
+        "mobilesdk_app_id": "1:483917912506:android:cd39213364869ef9e82583",
+        "android_client_info": {
+          "package_name": "ru.knot.messager"
+        }
+      },
+      "oauth_client": [],
+      "api_key": [
+        {
+          "current_key": "AIzaSyBAL_bZJYaa7rGERLX63LeFXz-__JXRWQY"
+        }
+      ],
+      "services": {
+        "appinvite_service": {
+          "other_platform_oauth_client": []
+        }
+      }
+    }
+  ],
+  "configuration_version": "1"
+}

client-mobile/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="ru.knot.messager">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.permission.RECORD_AUDIO" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+
+    <application
+        android:name="com.knot.messenger.MainApplication"
+        android:allowBackup="true"
+        android:label="@string/app_name"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.KnotMessenger">
+
+        <activity
+            android:name="com.knot.messenger.MainActivity"
+            android:exported="true"
+            android:theme="@style/Theme.KnotMessenger">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <service
+            android:name="core.notifications.data.ForkFirebaseMessagingService"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="com.google.firebase.MESSAGING_EVENT" />
+            </intent-filter>
+        </service>
+
+    </application>
+</manifest>

client-mobile/app/src/main/kotlin/com/knot/messenger/MainActivity.kt

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+package com.knot.messenger
+
+import android.os.Bundle
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.setContent
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Surface
+import androidx.compose.ui.Modifier
+import dagger.hilt.android.AndroidEntryPoint
+import navigation.AppNavigation
+import core.presentation.theme.ForkMessengerTheme
+
+@AndroidEntryPoint
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContent {
+            ForkMessengerTheme {
+                Surface(
+                    modifier = Modifier.fillMaxSize(),
+                    color = MaterialTheme.colorScheme.background
+                ) {
+                    AppNavigation()
+                }
+            }
+        }
+    }
+}

client-mobile/app/src/main/kotlin/com/knot/messenger/MainApplication.kt

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+package com.knot.messenger
+
+import android.app.Application
+import dagger.hilt.android.HiltAndroidApp
+
+@HiltAndroidApp
+class MainApplication : Application()

client-mobile/app/src/main/res/values-en/strings.xml

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+<resources>
+    <string name="app_name">ForkMessenger</string>
+    <string name="login">Login</string>
+    <string name="register">Register</string>
+    <string name="username">Username</string>
+    <string name="password">Password</string>
+    <string name="display_name">Display Name</string>
+    <string name="settings">Settings</string>
+    <string name="save">Save</string>
+    <string name="back">Back</string>
+    <string name="server_connection">Server Connection</string>
+    <string name="api_base_url">API Base URL</string>
+    <string name="server_features">Server Features</string>
+    <string name="stories">Stories</string>
+    <string name="polls">Polls</string>
+    <string name="calls">Calls</string>
+    <string name="groups">Groups</string>
+    <string name="enabled">Enabled</string>
+    <string name="disabled">Disabled</string>
+    <string name="limits">Limits</string>
+    <string name="max_file_size">Max File Size</string>
+    <string name="max_group_members">Max Group Members</string>
+    <string name="message">Message</string>
+    <string name="call">Call</string>
+    <string name="block">Block</string>
+    <string name="profile">Profile</string>
+    <string name="confirm_password">Confirm Password</string>
+    <string name="passwords_not_match">Passwords do not match</string>
+    <string name="no_account_register">Don\'t have an account? Register</string>
+    <string name="already_have_account">Already have an account? Login</string>
+    <string name="error_occurred">An error occurred</string>
+    <string name="loading">Loading...</string>
+    <string name="chats_title">Chats</string>
+    <string name="contacts_title">Contacts</string>
+    <string name="stories_title">Stories</string>
+    <string name="create_story">Create Story</string>
+    <string name="send_message_hint">Type a message...</string>
+    <string name="reply_to_user">Reply to %1$s...</string>
+    <string name="story_editor">STORY EDITOR</string>
+    <string name="publish">PUBLISH</string>
+    <string name="start_creation">START CREATION</string>
+    <string name="text_tool">TEXT</string>
+    <string name="crop_tool">CROP</string>
+    <string name="stickers_tool">STICKERS</string>
+    <string name="brush_tool">BRUSH</string>
+    <string name="filters_tool">FILTERS</string>
+    <string name="remove">Remove</string>
+    <string name="no_chats_found">No chats found</string>
+    <string name="typing">typing...</string>
+    <string name="video_call">Video Call</string>
+    <string name="emoji">Emoji</string>
+    <string name="attach">Attach</string>
+    <string name="message_placeholder">Message...</string>
+    <string name="voice_message">Voice Message</string>
+    <string name="send">Send</string>
+</resources>

client-mobile/app/src/main/res/values/strings.xml

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+<resources>
+    <string name="app_name">ForkMessenger</string>
+    <string name="login">Войти</string>
+    <string name="register">Регистрация</string>
+    <string name="username">Имя пользователя</string>
+    <string name="password">Пароль</string>
+    <string name="display_name">Отображаемое имя</string>
+    <string name="settings">Настройки</string>
+    <string name="save">Сохранить</string>
+    <string name="back">Назад</string>
+    <string name="server_connection">Подключение к серверу</string>
+    <string name="api_base_url">API Base URL</string>
+    <string name="server_features">Функции сервера</string>
+    <string name="stories">Истории</string>
+    <string name="polls">Опросы</string>
+    <string name="calls">Звонки</string>
+    <string name="groups">Группы</string>
+    <string name="enabled">Включено</string>
+    <string name="disabled">Отключено</string>
+    <string name="limits">Лимиты</string>
+    <string name="max_file_size">Макс. размер файла</string>
+    <string name="max_group_members">Макс. участников в группе</string>
+    <string name="message">Сообщение</string>
+    <string name="call">Позвонить</string>
+    <string name="block">Заблокировать</string>
+    <string name="profile">Профиль</string>
+    <string name="confirm_password">Подтвердите пароль</string>
+    <string name="passwords_not_match">Пароли не совпадают</string>
+    <string name="no_account_register">Нет аккаунта? Зарегистрироваться</string>
+    <string name="already_have_account">Уже есть аккаунт? Войти</string>
+    <string name="error_occurred">Произошла ошибка</string>
+    <string name="loading">Загрузка...</string>
+    <string name="chats_title">Чаты</string>
+    <string name="contacts_title">Контакты</string>
+    <string name="stories_title">Истории</string>
+    <string name="create_story">Создать историю</string>
+    <string name="send_message_hint">Напишите сообщение...</string>
+    <string name="reply_to_user">Ответить %1$s...</string>
+    <string name="story_editor">РЕДАКТОР ИСТОРИЙ</string>
+    <string name="publish">ОПУБЛИКОВАТЬ</string>
+    <string name="start_creation">НАЧАТЬ СОЗДАНИЕ</string>
+    <string name="text_tool">ТЕКСТ</string>
+    <string name="crop_tool">ОБРЕЗКА</string>
+    <string name="stickers_tool">СТИКЕРЫ</string>
+    <string name="brush_tool">КИСТЬ</string>
+    <string name="filters_tool">ФИЛЬТРЫ</string>
+    <string name="remove">Удалить</string>
+    <string name="no_chats_found">Чаты не найдены</string>
+    <string name="typing">печатает...</string>
+    <string name="video_call">Видеозвонок</string>
+    <string name="emoji">Эмодзи</string>
+    <string name="attach">Прикрепить</string>
+    <string name="message_placeholder">Сообщение...</string>
+    <string name="voice_message">Голосовое сообщение</string>
+    <string name="send">Отправить</string>
+    <string name="search_hint">Поиск...</string>
+    <string name="online">В сети</string>
+    <string name="last_seen">Был(а): %1$s</string>
+    <string name="last_seen_recently">недавно</string>
+    <string name="all">Все</string>
+    <string name="online_tab">Онлайн</string>
+    <string name="blocked">Заблокированные</string>
+    <string name="media">Медиа</string>
+    <string name="notifications">Уведомления</string>
+    <string name="mute">Без звука</string>
+    <string name="unmute">Включить звук</string>
+    <string name="log_out">Выйти из аккаунта</string>
+    <string name="bio">О себе</string>
+    <string name="edit_profile">Редактировать профиль</string>
+    <string name="username_label">Имя пользователя</string>
+    <string name="change_photo">Изменить фото</string>
+    <string name="cancel">Отмена</string>
+    <string name="crop">Обрезать</string>
+    <string name="chats">Чаты</string>
+    <string name="contacts_tab">Контакты</string>
+    <string name="profile_tab">Профиль</string>
+</resources>

client-mobile/app/src/main/res/values/styles.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="Theme.KnotMessenger" parent="Theme.Material3.DayNight.NoActionBar">
+        <item name="android:statusBarColor">#0F0F10</item>
+        <item name="android:windowBackground">#0F0F10</item>
+    </style>
+</resources>

client-mobile/auth/data/remote/api/AuthApi.kt

@@ -0,0 +1,22 @@
+package auth.data.remote.api
+
+import auth.data.remote.dto.AuthRequest
+import auth.data.remote.dto.AuthResponse
+import core.domain.model.ServerConfigModel
+import retrofit2.http.Body
+import retrofit2.http.GET
+import retrofit2.http.POST
+
+interface AuthApi {
+    @POST("auth/login")
+    suspend fun login(@Body request: AuthRequest): AuthResponse
+
+    @POST("auth/register")
+    suspend fun register(@Body request: AuthRequest): AuthResponse
+
+    @GET("config")
+    suspend fun getConfig(): ServerConfigModel
+
+    @POST("auth/push-token")
+    suspend fun updatePushToken(@Body token: String): Unit
+}

client-mobile/auth/data/remote/dto/AuthDtos.kt

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+package auth.data.remote.dto
+
+import com.google.gson.annotations.SerializedName
+
+data class AuthRequest(
+    @SerializedName("userName") val userName: String,
+    @SerializedName("password") val password: String
+)
+
+data class AuthResponse(
+    @SerializedName("accessToken") val accessToken: String?,
+    @SerializedName("user") val user: UserDto?,
+    @SerializedName("userId") val userId: String?,
+    @SerializedName("username") val username: String?,
+    @SerializedName("displayName") val displayName: String?
+)
+
+data class UserDto(
+    @SerializedName("id") val id: String,
+    @SerializedName("userName") val userName: String,
+    @SerializedName("displayName") val displayName: String?,
+    @SerializedName("avatarUrl") val avatarUrl: String?
+)

client-mobile/auth/data/repository/AuthRepositoryImpl.kt

@@ -0,0 +1,72 @@
+package auth.data.repository
+
+import auth.data.remote.api.AuthApi
+import auth.data.remote.dto.AuthRequest
+import auth.domain.model.AuthResult
+import auth.domain.repository.AuthRepository
+import core.network.ServerConfig
+import core.security.TokenManager
+import javax.inject.Inject
+
+class AuthRepositoryImpl @Inject constructor(
+    private val api: AuthApi,
+    private val tokenManager: TokenManager,
+    private val serverConfig: ServerConfig
+) : AuthRepository {
+
+    override suspend fun login(userName: String, password: String): Result<AuthResult> {
+        return try {
+            val response = api.login(AuthRequest(userName, password))
+            val token = response.accessToken ?: return Result.failure(Exception("Token is null"))
+            
+            tokenManager.saveToken(token)
+            fetchConfig()
+            Result.success(
+                AuthResult(
+                    token = token,
+                    userId = response.userId ?: "",
+                    userName = response.username ?: userName,
+                    displayName = response.displayName ?: response.username ?: userName,
+                    avatarUrl = null
+                )
+            )
+        } catch (e: Exception) {
+            Result.failure(e)
+        }
+    }
+
+    override suspend fun register(userName: String, password: String): Result<AuthResult> {
+        return try {
+            val response = api.register(AuthRequest(userName, password))
+            val token = response.accessToken ?: return Result.failure(Exception("Token is null"))
+
+            tokenManager.saveToken(token)
+            fetchConfig()
+            Result.success(
+                AuthResult(
+                    token = token,
+                    userId = response.userId ?: "",
+                    userName = response.username ?: userName,
+                    displayName = response.displayName ?: response.username ?: userName,
+                    avatarUrl = null
+                )
+            )
+        } catch (e: Exception) {
+            Result.failure(e)
+        }
+    }
+
+    override suspend fun logout() {
+        tokenManager.deleteToken()
+    }
+
+    override suspend fun fetchConfig(): Result<Unit> {
+        return try {
+            val config = api.getConfig()
+            serverConfig.saveServerConfig(config)
+            Result.success(Unit)
+        } catch (e: Exception) {
+            Result.failure(e)
+        }
+    }
+}

client-mobile/auth/di/AuthModule.kt

@@ -0,0 +1,34 @@
+package auth.di
+
+import auth.data.remote.api.AuthApi
+import auth.data.repository.AuthRepositoryImpl
+import auth.domain.repository.AuthRepository
+import core.network.ServerConfig
+import core.security.TokenManager
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import retrofit2.Retrofit
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object AuthModule {
+
+    @Provides
+    @Singleton
+    fun provideAuthApi(retrofit: Retrofit): AuthApi {
+        return retrofit.create(AuthApi::class.java)
+    }
+
+    @Provides
+    @Singleton
+    fun provideAuthRepository(
+        api: AuthApi,
+        tokenManager: TokenManager,
+        serverConfig: ServerConfig
+    ): AuthRepository {
+        return AuthRepositoryImpl(api, tokenManager, serverConfig)
+    }
+}

client-mobile/auth/domain/model/AuthModels.kt

@@ -0,0 +1,9 @@
+package auth.domain.model
+
+data class AuthResult(
+    val token: String,
+    val userId: String,
+    val userName: String,
+    val displayName: String,
+    val avatarUrl: String?
+)

client-mobile/auth/domain/repository/AuthRepository.kt

@@ -0,0 +1,10 @@
+package auth.domain.repository
+
+import auth.domain.model.AuthResult
+
+interface AuthRepository {
+    suspend fun login(userName: String, password: String): Result<AuthResult>
+    suspend fun register(userName: String, password: String): Result<AuthResult>
+    suspend fun logout()
+    suspend fun fetchConfig(): Result<Unit>
+}

client-mobile/auth/presentation/AuthViewModel.kt

@@ -0,0 +1,53 @@
+package auth.presentation
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import auth.domain.repository.AuthRepository
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+data class AuthState(
+    val isLoading: Boolean = false,
+    val error: String? = null,
+    val isAuthenticated: Boolean = false
+)
+
+@HiltViewModel
+class AuthViewModel @Inject constructor(
+    private val repository: AuthRepository
+) : ViewModel() {
+
+    private val _state = MutableStateFlow(AuthState())
+    val state: StateFlow<AuthState> = _state.asStateFlow()
+
+    fun login(userName: String, password: String) {
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true, error = null) }
+            repository.login(userName, password)
+                .onSuccess {
+                    _state.update { it.copy(isLoading = false, isAuthenticated = true) }
+                }
+                .onFailure { e ->
+                    _state.update { it.copy(isLoading = false, error = e.message) }
+                }
+        }
+    }
+
+    fun register(userName: String, password: String) {
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true, error = null) }
+            repository.register(userName, password)
+                .onSuccess {
+                    _state.update { it.copy(isLoading = false, isAuthenticated = true) }
+                }
+                .onFailure { e ->
+                    _state.update { it.copy(isLoading = false, error = e.message) }
+                }
+        }
+    }
+}

client-mobile/auth/presentation/LoginScreen.kt

@@ -0,0 +1,95 @@
+package auth.presentation
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Settings
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.PasswordVisualTransformation
+import androidx.compose.ui.unit.dp
+import ru.knot.messager.R
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun LoginScreen(
+    viewModel: AuthViewModel,
+    onNavigateToRegister: () -> Unit,
+    onNavigateToSettings: () -> Unit,
+    onLoginSuccess: () -> Unit
+) {
+    val state by viewModel.state.collectAsState()
+    var userName by remember { mutableStateOf("") }
+    var password by remember { mutableStateOf("") }
+
+    LaunchedEffect(state.isAuthenticated) {
+        if (state.isAuthenticated) {
+            onLoginSuccess()
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text(stringResource(R.string.login)) },
+                actions = {
+                    IconButton(onClick = onNavigateToSettings) {
+                        Icon(Icons.Default.Settings, contentDescription = stringResource(R.string.settings))
+                    }
+                }
+            )
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .padding(16.dp),
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.Center
+        ) {
+            OutlinedTextField(
+                value = userName,
+                onValueChange = { userName = it },
+                label = { Text(stringResource(R.string.username)) },
+                modifier = Modifier.fillMaxWidth(),
+                singleLine = true
+            )
+            Spacer(modifier = Modifier.height(8.dp))
+            OutlinedTextField(
+                value = password,
+                onValueChange = { password = it },
+                label = { Text(stringResource(R.string.password)) },
+                modifier = Modifier.fillMaxWidth(),
+                visualTransformation = PasswordVisualTransformation(),
+                singleLine = true
+            )
+            Spacer(modifier = Modifier.height(16.dp))
+            
+            if (state.isLoading) {
+                CircularProgressIndicator()
+            } else {
+                Button(
+                    onClick = { viewModel.login(userName, password) },
+                    modifier = Modifier.fillMaxWidth(),
+                    enabled = userName.isNotBlank() && password.isNotBlank()
+                ) {
+                    Text(stringResource(R.string.login))
+                }
+                TextButton(onClick = onNavigateToRegister) {
+                    Text(stringResource(R.string.no_account_register))
+                }
+            }
+
+            if (state.error != null) {
+                Text(
+                    text = state.error!!,
+                    color = MaterialTheme.colorScheme.error,
+                    modifier = Modifier.padding(top = 8.dp)
+                )
+            }
+        }
+    }
+}

client-mobile/auth/presentation/RegisterScreen.kt

@@ -0,0 +1,106 @@
+package auth.presentation
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.input.PasswordVisualTransformation
+import androidx.compose.ui.unit.dp
+import ru.knot.messager.R
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun RegisterScreen(
+    viewModel: AuthViewModel,
+    onNavigateToLogin: () -> Unit,
+    onRegisterSuccess: () -> Unit
+) {
+    val state by viewModel.state.collectAsState()
+    var userName by remember { mutableStateOf("") }
+    var password by remember { mutableStateOf("") }
+    var confirmPassword by remember { mutableStateOf("") }
+    var errorMessage by remember { mutableStateOf<String?>(null) }
+    
+    val passwordsNotMatchMsg = stringResource(R.string.passwords_not_match)
+
+    LaunchedEffect(state.isAuthenticated) {
+        if (state.isAuthenticated) {
+            onRegisterSuccess()
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(title = { Text(stringResource(R.string.register)) })
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .padding(16.dp),
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.Center
+        ) {
+            OutlinedTextField(
+                value = userName,
+                onValueChange = { userName = it },
+                label = { Text(stringResource(R.string.username)) },
+                modifier = Modifier.fillMaxWidth(),
+                singleLine = true
+            )
+            Spacer(modifier = Modifier.height(8.dp))
+            OutlinedTextField(
+                value = password,
+                onValueChange = { password = it },
+                label = { Text(stringResource(R.string.password)) },
+                modifier = Modifier.fillMaxWidth(),
+                visualTransformation = PasswordVisualTransformation(),
+                singleLine = true
+            )
+            Spacer(modifier = Modifier.height(8.dp))
+            OutlinedTextField(
+                value = confirmPassword,
+                onValueChange = { confirmPassword = it },
+                label = { Text(stringResource(R.string.confirm_password)) },
+                modifier = Modifier.fillMaxWidth(),
+                visualTransformation = PasswordVisualTransformation(),
+                singleLine = true
+            )
+            Spacer(modifier = Modifier.height(16.dp))
+
+            if (state.isLoading) {
+                CircularProgressIndicator()
+            } else {
+                Button(
+                    onClick = {
+                        if (password == confirmPassword) {
+                            errorMessage = null
+                            viewModel.register(userName, password)
+                        } else {
+                            errorMessage = passwordsNotMatchMsg
+                        }
+                    },
+                    modifier = Modifier.fillMaxWidth(),
+                    enabled = userName.isNotBlank() && password.isNotBlank() && confirmPassword.isNotBlank()
+                ) {
+                    Text(stringResource(R.string.register))
+                }
+                TextButton(onClick = onNavigateToLogin) {
+                    Text(stringResource(R.string.already_have_account))
+                }
+            }
+
+            val displayError = state.error ?: errorMessage
+            if (displayError != null) {
+                Text(
+                    text = displayError,
+                    color = MaterialTheme.colorScheme.error,
+                    modifier = Modifier.padding(top = 8.dp)
+                )
+            }
+        }
+    }
+}

client-mobile/build.gradle.kts

@@ -0,0 +1,8 @@
+// Top-level build file
+plugins {
+    id("com.android.application") version "8.2.0" apply false
+    id("com.android.library") version "8.2.0" apply false
+    id("org.jetbrains.kotlin.android") version "1.9.22" apply false
+    id("com.google.dagger.hilt.android") version "2.48" apply false
+    id("com.google.gms.google-services") version "4.4.0" apply false
+}

client-mobile/calls/data/remote/CallAudioManager.kt

@@ -0,0 +1,43 @@
+package calls.data.remote
+
+import android.content.Context
+import android.media.AudioAttributes
+import android.media.AudioFocusRequest
+import android.media.AudioManager
+import android.os.Build
+
+class CallAudioManager(private val context: Context) {
+    private val audioManager = context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
+    private var originalMode: Int = AudioManager.MODE_NORMAL
+    private var originalIsSpeakerphoneOn: Boolean = false
+
+    fun startCallMode(isVideoCall: Boolean) {
+        originalMode = audioManager.mode
+        originalIsSpeakerphoneOn = audioManager.isSpeakerphoneOn
+
+        audioManager.mode = AudioManager.MODE_IN_COMMUNICATION
+        setSpeakerphoneOn(isVideoCall)
+
+        // Запрашиваем фокус аудио
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val playbackAttributes = AudioAttributes.Builder()
+                .setUsage(AudioAttributes.USAGE_VOICE_COMMUNICATION)
+                .setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
+                .build()
+            val focusRequest = AudioFocusRequest.Builder(AudioManager.AUDIOFOCUS_GAIN_TRANSIENT)
+                .setAudioAttributes(playbackAttributes)
+                .build()
+            audioManager.requestAudioFocus(focusRequest)
+        }
+    }
+
+    fun setSpeakerphoneOn(on: Boolean) {
+        audioManager.isSpeakerphoneOn = on
+    }
+
+    fun stopCallMode() {
+        audioManager.mode = originalMode
+        audioManager.isSpeakerphoneOn = originalIsSpeakerphoneOn
+        audioManager.abandonAudioFocus(null)
+    }
+}

client-mobile/calls/data/remote/GroupWebRtcManager.kt

@@ -0,0 +1,46 @@
+package calls.data.remote
+
+import android.content.Context
+import org.webrtc.*
+import java.util.concurrent.ConcurrentHashMap
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class GroupWebRtcManager @Inject constructor(private val context: Context) {
+    private val peerConnections = ConcurrentHashMap<String, PeerConnection>()
+    private val factory: PeerConnectionFactory by lazy { createFactory() }
+    
+    private fun createFactory(): PeerConnectionFactory {
+        PeerConnectionFactory.initialize(
+            PeerConnectionFactory.InitializationOptions.builder(context).createInitializationOptions()
+        )
+        return PeerConnectionFactory.builder()
+            .setVideoEncoderFactory(DefaultVideoEncoderFactory(EglBase.create().eglBaseContext, true, true))
+            .setVideoDecoderFactory(DefaultVideoDecoderFactory(EglBase.create().eglBaseContext))
+            .createPeerConnectionFactory()
+    }
+
+    fun addParticipant(userId: String, observer: PeerConnection.Observer): PeerConnection? {
+        val iceServers = listOf(
+            PeerConnection.IceServer.builder("stun:stun.l.google.com:19302").createIceServer()
+        )
+        val pc = factory.createPeerConnection(iceServers, observer)
+        if (pc != null) {
+            peerConnections[userId] = pc
+        }
+        return pc
+    }
+
+    fun removeParticipant(userId: String) {
+        peerConnections[userId]?.dispose()
+        peerConnections.remove(userId)
+    }
+
+    fun getPeerConnection(userId: String): PeerConnection? = peerConnections[userId]
+
+    fun closeAll() {
+        peerConnections.values.forEach { it.dispose() }
+        peerConnections.clear()
+    }
+}

client-mobile/calls/data/remote/WebRtcManager.kt

@@ -0,0 +1,50 @@
+package calls.data.remote
+
+import android.content.Context
+import org.webrtc.*
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class WebRtcManager @Inject constructor(private val context: Context) {
+    private var peerConnection: PeerConnection? = null
+    private val factory: PeerConnectionFactory by lazy { createFactory() }
+    
+    // Аудио и видео источники
+    private val videoSource by lazy { factory.createVideoSource(false) }
+    private val audioSource by lazy { factory.createAudioSource(MediaConstraints()) }
+
+    private fun createFactory(): PeerConnectionFactory {
+        PeerConnectionFactory.initialize(
+            PeerConnectionFactory.InitializationOptions.builder(context).createInitializationOptions()
+        )
+        return PeerConnectionFactory.builder()
+            .setVideoEncoderFactory(DefaultVideoEncoderFactory(EglBase.create().eglBaseContext, true, true))
+            .setVideoDecoderFactory(DefaultVideoDecoderFactory(EglBase.create().eglBaseContext))
+            .createPeerConnectionFactory()
+    }
+
+    fun initializePeerConnection(observer: PeerConnection.Observer) {
+        val iceServers = listOf(
+            PeerConnection.IceServer.builder("stun:stun.l.google.com:19302").createIceServer()
+        )
+        peerConnection = factory.createPeerConnection(iceServers, observer)
+    }
+
+    fun createOffer(observer: SdpObserver) {
+        peerConnection?.createOffer(observer, MediaConstraints())
+    }
+
+    fun setRemoteDescription(sdp: String, type: SessionDescription.Type, observer: SdpObserver) {
+        peerConnection?.setRemoteDescription(observer, SessionDescription(type, sdp))
+    }
+
+    fun addIceCandidate(candidate: IceCandidate) {
+        peerConnection?.addIceCandidate(candidate)
+    }
+
+    fun close() {
+        peerConnection?.dispose()
+        peerConnection = null
+    }
+}

client-mobile/calls/presentation/CallScreen.kt

@@ -0,0 +1,148 @@
+package calls.presentation
+
+import androidx.compose.animation.*
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import coil.compose.AsyncImage
+import core.presentation.components.AppAvatar
+import ru.knot.messager.R
+
+@Composable
+fun CallScreen(
+    viewModel: CallViewModel,
+    onBack: () -> Unit
+) {
+    val state by viewModel.state.collectAsState()
+
+    Box(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(
+                Brush.verticalGradient(
+                    colors = listOf(
+                        Color(0xFF0F0F10),
+                        Color(0xFF161618),
+                        Color(0xFF6366F1).copy(alpha = 0.2f)
+                    )
+                )
+            )
+    ) {
+        // Контент звонка (Аватар или Видео)
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(top = 100.dp),
+            horizontalAlignment = Alignment.CenterHorizontally
+        ) {
+            AppAvatar(
+                url = state.callerAvatar,
+                name = state.callerName,
+                size = 140.dp
+            )
+            
+            Spacer(modifier = Modifier.height(24.dp))
+            
+            Text(
+                text = state.callerName,
+                style = MaterialTheme.typography.headlineMedium,
+                color = Color.White,
+                fontWeight = FontWeight.Bold
+            )
+            
+            Text(
+                text = when (state.status) {
+                    CallStatus.INCOMING -> "Входящий звонок..."
+                    CallStatus.OUTGOING -> "Вызов..."
+                    CallStatus.CONNECTED -> "00:00" // TODO: Timer
+                    CallStatus.ENDED -> "Звонок завершен"
+                    else -> ""
+                },
+                style = MaterialTheme.typography.bodyLarge,
+                color = Color.White.copy(alpha = 0.7f)
+            )
+        }
+
+        // Кнопки управления (Внизу)
+        Box(
+            modifier = Modifier
+                .align(Alignment.BottomCenter)
+                .padding(bottom = 60.dp)
+                .fillMaxWidth(),
+            contentAlignment = Alignment.Center
+        ) {
+            Row(
+                horizontalArrangement = Arrangement.spacedBy(32.dp),
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                if (state.status == CallStatus.INCOMING) {
+                    // Кнопка отклонить
+                    CallActionButton(
+                        icon = Icons.Default.CallEnd,
+                        backgroundColor = Color.Red,
+                        onClick = { viewModel.endCall(); onBack() }
+                    )
+                    // Кнопка принять
+                    CallActionButton(
+                        icon = Icons.Default.Call,
+                        backgroundColor = Color(0xFF10B981), // Green
+                        onClick = { viewModel.acceptCall() }
+                    )
+                } else {
+                    // Стандартные кнопки во время разговора
+                    IconButton(
+                        onClick = { /* viewModel.toggleMic() */ },
+                        modifier = Modifier.size(56.dp).clip(CircleShape).background(Color.White.copy(alpha = 0.1f))
+                    ) {
+                        Icon(Icons.Default.Mic, contentDescription = null, tint = Color.White)
+                    }
+
+                    CallActionButton(
+                        icon = Icons.Default.CallEnd,
+                        backgroundColor = Color.Red,
+                        onClick = { viewModel.endCall(); onBack() }
+                    )
+
+                    IconButton(
+                        onClick = { /* viewModel.toggleSpeaker() */ },
+                        modifier = Modifier.size(56.dp).clip(CircleShape).background(Color.White.copy(alpha = 0.1f))
+                    ) {
+                        Icon(Icons.Default.VolumeUp, contentDescription = null, tint = Color.White)
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun CallActionButton(
+    icon: androidx.compose.ui.graphics.vector.ImageVector,
+    backgroundColor: Color,
+    onClick: () -> Unit
+) {
+    FloatingActionButton(
+        onClick = onClick,
+        containerColor = backgroundColor,
+        contentColor = Color.White,
+        shape = CircleShape,
+        modifier = Modifier.size(64.dp)
+    ) {
+        Icon(icon, contentDescription = null, modifier = Modifier.size(32.dp))
+    }
+}

client-mobile/calls/presentation/CallViewModel.kt

@@ -0,0 +1,99 @@
+package calls.presentation
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import calls.data.remote.WebRtcManager
+import chats.data.remote.signalr.ChatEvent
+import chats.data.remote.signalr.ChatHubClient
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.launch
+import org.webrtc.*
+import javax.inject.Inject
+
+enum class CallStatus { IDLE, INCOMING, OUTGOING, CONNECTED, ENDED }
+
+data class CallState(
+    val status: CallStatus = CallStatus.IDLE,
+    val chatId: String? = null,
+    val callerName: String = "",
+    val callerAvatar: String? = null,
+    val isMuted: Boolean = false,
+    val isSpeakerOn: Boolean = false,
+    val localVideoTrack: VideoTrack? = null,
+    val remoteVideoTrack: VideoTrack? = null
+)
+
+@HiltViewModel
+class CallViewModel @Inject constructor(
+    private val webRtcManager: WebRtcManager,
+    private val signalrClient: ChatHubClient
+) : ViewModel() {
+
+    private val _state = MutableStateFlow(CallState())
+    val state: StateFlow<CallState> = _state.asStateFlow()
+
+    init {
+        observeSignaling()
+    }
+
+    private fun observeSignaling() {
+        signalrClient.events
+            .onEach { event ->
+                when (event) {
+                    is ChatEvent.CallIncoming -> onIncomingCall(event)
+                    is ChatEvent.CallAnswered -> onCallAnswered(event)
+                    is ChatEvent.IceCandidateReceived -> onIceCandidate(event)
+                    is ChatEvent.CallEnded -> onCallEnded()
+                    else -> Unit
+                }
+            }
+            .launchIn(viewModelScope)
+    }
+
+    private fun onIncomingCall(event: ChatEvent.CallIncoming) {
+        _state.update { it.copy(
+            status = CallStatus.INCOMING,
+            chatId = event.chatId,
+            callerName = "User ${event.from}" // TODO: Load actual user info
+        ) }
+        // Set remote description from offer
+        webRtcManager.setRemoteDescription(event.offer, SessionDescription.Type.OFFER, object : SdpObserver {
+            override fun onCreateSuccess(p0: SessionDescription?) {}
+            override fun onSetSuccess() {}
+            override fun onCreateFailure(p0: String?) {}
+            override fun onSetFailure(p0: String?) {}
+        })
+    }
+
+    private fun onCallAnswered(event: ChatEvent.CallAnswered) {
+        _state.update { it.copy(status = CallStatus.CONNECTED) }
+        webRtcManager.setRemoteDescription(event.answer, SessionDescription.Type.ANSWER, object : SdpObserver {
+            override fun onCreateSuccess(p0: SessionDescription?) {}
+            override fun onSetSuccess() {}
+            override fun onCreateFailure(p0: String?) {}
+            override fun onSetFailure(p0: String?) {}
+        })
+    }
+
+    private fun onIceCandidate(event: ChatEvent.IceCandidateReceived) {
+        // Parse candidate JSON and add to peer connection
+        // webRtcManager.addIceCandidate(...)
+    }
+
+    private fun onCallEnded() {
+        _state.update { it.copy(status = CallStatus.ENDED) }
+        webRtcManager.close()
+    }
+
+    fun acceptCall() {
+        val chatId = _state.value.chatId ?: return
+        // Create answer and send via SignalR
+    }
+
+    fun endCall() {
+        val chatId = _state.value.chatId ?: return
+        // Send call_end via SignalR
+        onCallEnded()
+    }
+}

client-mobile/calls/presentation/GroupCallViewModel.kt

@@ -0,0 +1,87 @@
+package calls.presentation
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import chats.data.remote.signalr.ChatHubClient
+import chats.data.remote.signalr.ChatEvent
+import calls.data.remote.GroupWebRtcManager
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.launch
+import org.webrtc.*
+import javax.inject.Inject
+
+data class ParticipantState(
+    val userId: String,
+    val videoTrack: VideoTrack? = null,
+    val isAudioMuted: Boolean = false,
+    val isVideoDisabled: Boolean = false
+)
+
+data class GroupCallState(
+    val chatId: String? = null,
+    val participants: Map<String, ParticipantState> = emptyMap(),
+    val isMicEnabled: Boolean = true,
+    val isCameraEnabled: Boolean = true
+)
+
+@HiltViewModel
+class GroupCallViewModel @Inject constructor(
+    private val webRtcManager: GroupWebRtcManager,
+    private val signalrClient: ChatHubClient
+) : ViewModel() {
+
+    private val _state = MutableStateFlow(GroupCallState())
+    val state: StateFlow<GroupCallState> = _state.asStateFlow()
+
+    init {
+        observeSignalREvents()
+    }
+
+    private fun observeSignalREvents() {
+        signalrClient.events.onEach { event ->
+            when (event) {
+                is ChatEvent.GroupCallUserJoined -> handleUserJoined(event.userId)
+                is ChatEvent.GroupCallUserLeft -> handleUserLeft(event.userId)
+                is ChatEvent.GroupCallOffer -> handleOffer(event.from, event.offer)
+                is ChatEvent.GroupCallAnswer -> handleAnswer(event.from, event.answer)
+                // Дополнительные обработчики ICE кандидатов и т.д.
+                else -> Unit
+            }
+        }.launchIn(viewModelScope)
+    }
+
+    private fun handleUserJoined(userId: String) {
+        // Создаем PeerConnection для нового участника
+        // Логика идентична портированному CallModal.tsx
+        _state.update { it.copy(participants = it.participants + (userId to ParticipantState(userId))) }
+    }
+
+    private fun handleUserLeft(userId: String) {
+        webRtcManager.removeParticipant(userId)
+        _state.update { it.copy(participants = it.participants - userId) }
+    }
+
+    private fun handleOffer(from: String, sdp: String) {
+        // Установка RemoteDescription и создание Answer
+    }
+
+    private fun handleAnswer(from: String, sdp: String) {
+        // Установка RemoteDescription
+    }
+
+    fun toggleMic() {
+        _state.update { it.copy(isMicEnabled = !it.isMicEnabled) }
+        // Логика управления AudioTrack
+    }
+
+    fun toggleCamera() {
+        _state.update { it.copy(isCameraEnabled = !it.isCameraEnabled) }
+        // Логика управления VideoTrack
+    }
+
+    override fun onCleared() {
+        super.onCleared()
+        webRtcManager.closeAll()
+    }
+}

client-mobile/calls/presentation/components/VideoGrid.kt

@@ -0,0 +1,67 @@
+package calls.presentation.components
+
+import android.view.ViewGroup
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.viewinterop.AndroidView
+import org.webrtc.EglBase
+import org.webrtc.SurfaceViewRenderer
+import org.webrtc.VideoTrack
+
+@Composable
+fun VideoGrid(
+    participants: Map<String, VideoTrack?>,
+    localVideoTrack: VideoTrack?
+) {
+    val eglBaseContext = remember { EglBase.create().eglBaseContext }
+    val allVideoTracks = remember(participants, localVideoTrack) {
+        listOfNotNull(localVideoTrack) + participants.values.filterNotNull()
+    }
+
+    LazyVerticalGrid(
+        columns = GridCells.Fixed(if (allVideoTracks.size <= 2) 1 else 2),
+        modifier = Modifier.fillMaxSize(),
+        contentPadding = PaddingValues(8.dp)
+    ) {
+        items(allVideoTracks) { track ->
+            Box(
+                modifier = Modifier
+                    .padding(4.dp)
+                    .fillMaxWidth()
+                    .aspectRatio(if (allVideoTracks.size == 1) 0.6f else 1f)
+            ) {
+                VideoRenderer(videoTrack = track, eglBaseContext = eglBaseContext)
+            }
+        }
+    }
+}
+
+@Composable
+fun VideoRenderer(
+    videoTrack: VideoTrack,
+    eglBaseContext: EglBase.Context
+) {
+    AndroidView(
+        factory = { context ->
+            SurfaceViewRenderer(context).apply {
+                init(eglBaseContext, null)
+                layoutParams = ViewGroup.LayoutParams(
+                    ViewGroup.LayoutParams.MATCH_PARENT,
+                    ViewGroup.LayoutParams.MATCH_PARENT
+                )
+            }
+        },
+        update = { view ->
+            videoTrack.addSink(view)
+        },
+        onRelease = { view ->
+            videoTrack.removeSink(view)
+            view.release()
+        }
+    )
+}

client-mobile/chats/data/remote/api/ChatApi.kt

@@ -0,0 +1,73 @@
+package chats.data.remote.api
+
+import chats.data.remote.dto.ChatDto
+import chats.data.remote.dto.MessageDto
+import retrofit2.http.*
+
+interface ChatApi {
+    @GET("chats")
+    suspend fun getChats(): List<ChatDto>
+
+    @GET("messages/chat/{chatId}")
+    suspend fun getMessages(
+        @Path("chatId") chatId: String,
+        @Query("cursor") cursor: String? = null,
+        @Query("limit") limit: Int? = 50
+    ): List<MessageDto>
+
+    @POST("messages/chat/{chatId}")
+    suspend fun sendMessage(@Path("chatId") chatId: String, @Body content: String): MessageDto
+
+    @Multipart
+    @POST("messages/upload")
+    suspend fun uploadFile(@Part file: okhttp3.MultipartBody.Part): FileUploadResponse
+
+    // Klipy GIF API
+    @GET("klipy/trending")
+    suspend fun getTrendingGifs(@Query("page") page: Int): List<KlipyGifDto>
+
+    @GET("klipy/search")
+    suspend fun searchGifs(@Query("q") query: String, @Query("page") page: Int): List<KlipyGifDto>
+
+    @GET("klipy/categories")
+    suspend fun getGifCategories(): List<GifCategoryDto>
+
+    @POST("klipy/shared/{id}")
+    suspend fun markGifShared(@Path("id") id: String, @Body query: String)
+
+    @POST("messages/{messageId}/reactions")
+    suspend fun addReaction(@Path("messageId") messageId: String, @Body emoji: String)
+
+    @POST("chats/{chatId}/typing")
+    suspend fun sendTypingStatus(@Path("chatId") chatId: String)
+
+    @POST("chats/{chatId}/read")
+    suspend fun markMessagesAsRead(@Path("chatId") chatId: String, @Body lastMessageId: String)
+}
+
+data class KlipyGifDto(
+    val id: String,
+    val images: GifImagesDto?,
+    val title: String?
+)
+
+data class GifImagesDto(
+    val fixed_height: GifImageSourceDto?,
+    val original: GifImageSourceDto?
+)
+
+data class GifImageSourceDto(
+    val url: String
+)
+
+data class GifCategoryDto(
+    val category: String,
+    val preview_url: String,
+    val query: String
+)
+
+data class FileUploadResponse(
+    val url: String,
+    val filename: String,
+    val size: Long
+)

client-mobile/chats/data/remote/dto/ChatDtos.kt

@@ -0,0 +1,36 @@
+package chats.data.remote.dto
+
+import com.google.gson.annotations.SerializedName
+
+data class UserBasicDto(
+    @SerializedName("id") val id: String,
+    @SerializedName("userName") val userName: String,
+    @SerializedName("displayName") val displayName: String,
+    @SerializedName("avatarUrl") val avatarUrl: String?
+)
+
+data class MessageDto(
+    @SerializedName("id") val id: String,
+    @SerializedName("chatId") val chatId: String,
+    @SerializedName("senderId") val senderId: String,
+    @SerializedName("content") val content: String?,
+    @SerializedName("type") val type: String,
+    @SerializedName("sequenceId") val sequenceId: Int,
+    @SerializedName("createdAt") val createdAt: String,
+    @SerializedName("sender") val sender: UserBasicDto,
+    @SerializedName("media") val media: List<MediaItemDto> = emptyList()
+)
+
+data class MediaItemDto(
+    @SerializedName("id") val id: String,
+    @SerializedName("type") val type: String,
+    @SerializedName("url") val url: String
+)
+
+data class ChatDto(
+    @SerializedName("id") val id: String,
+    @SerializedName("type") val type: String,
+    @SerializedName("name") val name: String?,
+    @SerializedName("unreadCount") val unreadCount: Int,
+    @SerializedName("messages") val messages: List<MessageDto>
+)

client-mobile/chats/data/remote/signalr/ChatEvent.kt

@@ -0,0 +1,31 @@
+package chats.data.remote.signalr
+
+import chats.data.remote.dto.ChatDto
+import chats.data.remote.dto.MessageDto
+
+sealed class ChatEvent {
+    data class NewMessage(val message: MessageDto) : ChatEvent()
+    data class MessageEdited(val messageId: String, val chatId: String, val content: String) : ChatEvent()
+    data class MessageDeleted(val messageId: String, val chatId: String) : ChatEvent()
+    data class MessagesRead(val chatId: String, val userId: String, val lastReadSequenceId: Int) : ChatEvent()
+    data class UserTyping(val chatId: String, val userId: String) : ChatEvent()
+    data class UserStoppedTyping(val chatId: String, val userId: String) : ChatEvent()
+    data class UserOnline(val userId: String) : ChatEvent()
+    data class UserOffline(val userId: String, val lastSeen: String?) : ChatEvent()
+    data class NewChat(val chat: ChatDto) : ChatEvent()
+    data class ReactionUpdated(val messageId: String, val chatId: String, val userId: String, val emoji: String) : ChatEvent()
+
+    // Call Events (WebRTC Signaling)
+    data class CallIncoming(val chatId: String, val from: String, val offer: String, val callType: String) : ChatEvent()
+    data class CallAnswered(val chatId: String, val answer: String) : ChatEvent()
+    data class IceCandidateReceived(val chatId: String, val candidate: String) : ChatEvent()
+    data class CallEnded(val chatId: String) : ChatEvent()
+
+    // Group Call Events
+    data class GroupCallIncoming(val chatId: String, val from: String, val callerInfo: Any) : ChatEvent()
+    data class GroupCallParticipants(val chatId: String, val participants: List<String>) : ChatEvent()
+    data class GroupCallUserJoined(val chatId: String, val userId: String) : ChatEvent()
+    data class GroupCallUserLeft(val chatId: String, val userId: String) : ChatEvent()
+    data class GroupCallOffer(val chatId: String, val from: String, val offer: String) : ChatEvent()
+    data class GroupCallAnswer(val chatId: String, val from: String, val answer: String) : ChatEvent()
+}

client-mobile/chats/data/remote/signalr/ChatHubClient.kt

@@ -0,0 +1,86 @@
+package chats.data.remote.signalr
+
+import android.util.Log
+import io.reactivex.rxjava3.core.Single
+import com.microsoft.signalr.HubConnection
+import com.microsoft.signalr.HubConnectionBuilder
+import com.microsoft.signalr.HubConnectionState
+import chats.data.remote.dto.ChatDto
+import chats.data.remote.dto.MessageDto
+import kotlinx.coroutines.flow.MutableSharedFlow
+import kotlinx.coroutines.flow.SharedFlow
+import kotlinx.coroutines.flow.asSharedFlow
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class ChatHubClient @Inject constructor() {
+    private var hubConnection: HubConnection? = null
+    private val _events = MutableSharedFlow<ChatEvent>(extraBufferCapacity = 64)
+    val events: SharedFlow<ChatEvent> = _events.asSharedFlow()
+
+    fun connect(baseUrl: String, accessToken: String) {
+        if (hubConnection?.connectionState == HubConnectionState.CONNECTED) return
+
+        hubConnection = HubConnectionBuilder.create("${baseUrl}/chatHub")
+            .withAccessTokenProvider(Single.just(accessToken))
+            .build()
+
+        setupHandlers()
+
+        hubConnection?.onClosed { exception ->
+            Log.e("ChatHubClient", "Connection closed", exception)
+        }
+
+        hubConnection?.start()?.blockingAwait()
+    }
+
+    private fun setupHandlers() {
+        hubConnection?.let { conn ->
+            conn.on("new_message", { message: MessageDto ->
+                _events.tryEmit(ChatEvent.NewMessage(message))
+            }, MessageDto::class.java)
+
+            conn.on("messages_read", { chatId: String, userId: String, lastReadSequenceId: Int ->
+                _events.tryEmit(ChatEvent.MessagesRead(chatId, userId, lastReadSequenceId))
+            }, String::class.java, String::class.java, Int::class.java)
+
+            conn.on("user_typing", { chatId: String, userId: String ->
+                _events.tryEmit(ChatEvent.UserTyping(chatId, userId))
+            }, String::class.java, String::class.java)
+
+            conn.on("user_online", { userId: String ->
+                _events.tryEmit(ChatEvent.UserOnline(userId))
+            }, String::class.java)
+
+            conn.on("new_chat", { chat: ChatDto ->
+                _events.tryEmit(ChatEvent.NewChat(chat))
+            }, ChatDto::class.java)
+
+            conn.on("reaction_updated", { messageId: String, chatId: String, userId: String, emoji: String ->
+                _events.tryEmit(ChatEvent.ReactionUpdated(messageId, chatId, userId, emoji))
+            }, String::class.java, String::class.java, String::class.java, String::class.java)
+
+            // WebRTC Signaling Handlers
+            conn.on("call_incoming", { chatId: String, from: String, offer: String, callType: String ->
+                _events.tryEmit(ChatEvent.CallIncoming(chatId, from, offer, callType))
+            }, String::class.java, String::class.java, String::class.java, String::class.java)
+
+            conn.on("call_answered", { chatId: String, answer: String ->
+                _events.tryEmit(ChatEvent.CallAnswered(chatId, answer))
+            }, String::class.java, String::class.java)
+
+            conn.on("ice_candidate", { chatId: String, candidate: String ->
+                _events.tryEmit(ChatEvent.IceCandidateReceived(chatId, candidate))
+            }, String::class.java, String::class.java)
+
+            conn.on("call_ended", { chatId: String ->
+                _events.tryEmit(ChatEvent.CallEnded(chatId))
+            }, String::class.java)
+        }
+    }
+
+    fun disconnect() {
+        hubConnection?.stop()
+    }
+}

client-mobile/chats/data/repository/ChatRepositoryImpl.kt

@@ -0,0 +1,68 @@
+package chats.data.repository
+
+import chats.data.remote.api.ChatApi
+import chats.data.remote.dto.ChatDto
+import chats.data.remote.dto.MessageDto
+import chats.domain.model.Chat
+import chats.domain.model.Message
+import chats.domain.model.MediaType
+import chats.domain.repository.ChatRepository
+import javax.inject.Inject
+
+class ChatRepositoryImpl @Inject constructor(
+    private val api: ChatApi
+) : ChatRepository {
+
+    override suspend fun getChats(): List<Chat> {
+        return api.getChats().map { it.toDomain() }
+    }
+
+    override suspend fun getMessages(chatId: String): List<Message> {
+        return api.getMessages(chatId).map { it.toDomain() }
+    }
+
+    override suspend fun sendMessage(chatId: String, content: String): Message {
+        return api.sendMessage(chatId, content).toDomain()
+    }
+
+    override suspend fun addReaction(messageId: String, emoji: String) {
+        api.addReaction(messageId, emoji)
+    }
+
+    override suspend fun sendTypingStatus(chatId: String) {
+        api.sendTypingStatus(chatId)
+    }
+
+    override suspend fun markMessagesAsRead(chatId: String, lastMessageId: String) {
+        api.markMessagesAsRead(chatId, lastMessageId)
+    }
+}
+
+// Mappers
+fun ChatDto.toDomain(): Chat = Chat(
+    id = id,
+    type = type,
+    name = name ?: "Unknown Chat",
+    avatar = null, // Update if avatar is added to ChatDto
+    unreadCount = unreadCount,
+    lastMessage = messages.firstOrNull()?.toDomain()
+)
+
+fun MessageDto.toDomain(): Message = Message(
+    id = id,
+    chatId = chatId,
+    senderId = senderId,
+    senderName = sender.displayName,
+    content = content,
+    sequenceId = sequenceId,
+    createdAt = createdAt,
+    media = media.map { it.url },
+    mediaUrl = media.firstOrNull()?.url,
+    mediaType = when (media.firstOrNull()?.type) {
+        "image" -> MediaType.IMAGE
+        "video" -> MediaType.VIDEO
+        "audio" -> MediaType.AUDIO
+        "file" -> MediaType.FILE
+        else -> MediaType.TEXT
+    }
+)

client-mobile/chats/di/ChatModule.kt

@@ -0,0 +1,35 @@
+package chats.di
+
+import chats.data.remote.api.ChatApi
+import chats.data.remote.signalr.ChatHubClient
+import chats.data.repository.ChatRepositoryImpl
+import chats.domain.repository.ChatRepository
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import retrofit2.Retrofit
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object ChatModule {
+
+    @Provides
+    @Singleton
+    fun provideChatApi(retrofit: Retrofit): ChatApi {
+        return retrofit.create(ChatApi::class.java)
+    }
+
+    @Provides
+    @Singleton
+    fun provideChatRepository(api: ChatApi): ChatRepository {
+        return ChatRepositoryImpl(api)
+    }
+
+    @Provides
+    @Singleton
+    fun provideChatHubClient(): ChatHubClient {
+        return ChatHubClient()
+    }
+}

client-mobile/chats/domain/model/ChatModels.kt

@@ -0,0 +1,10 @@
+package chats.domain.model
+
+data class Chat(
+    val id: String,
+    val type: String,
+    val name: String,
+    val avatar: String?,
+    val unreadCount: Int,
+    val lastMessage: Message?
+)

client-mobile/chats/domain/model/Message.kt

@@ -0,0 +1,21 @@
+package chats.domain.model
+
+data class Message(
+    val id: String,
+    val chatId: String,
+    val senderId: String,
+    val senderName: String,
+    val content: String?,
+    val sequenceId: Int,
+    val createdAt: String,
+    val media: List<String> = emptyList(),
+    val mediaUrl: String? = null,
+    val mediaType: MediaType = MediaType.TEXT,
+    val reactions: Map<String, Int> = emptyMap(),
+    val isRead: Boolean = false,
+    val replyTo: Message? = null
+)
+
+enum class MediaType {
+    TEXT, IMAGE, VIDEO, AUDIO, FILE, STORY_REPLY
+}

client-mobile/chats/domain/repository/ChatRepository.kt

@@ -0,0 +1,13 @@
+package chats.domain.repository
+
+import chats.domain.model.Chat
+import chats.domain.model.Message
+
+interface ChatRepository {
+    suspend fun getChats(): List<Chat>
+    suspend fun getMessages(chatId: String): List<Message>
+    suspend fun sendMessage(chatId: String, content: String): Message
+    suspend fun addReaction(messageId: String, emoji: String)
+    suspend fun sendTypingStatus(chatId: String)
+    suspend fun markMessagesAsRead(chatId: String, lastMessageId: String)
+}

client-mobile/chats/domain/usecase/UploadMediaUseCase.kt

@@ -0,0 +1,24 @@
+package chats.domain.usecase
+
+import chats.data.remote.api.ChatApi
+import chats.data.remote.api.FileUploadResponse
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.MultipartBody
+import okhttp3.RequestBody.Companion.asRequestBody
+import java.io.File
+import javax.inject.Inject
+
+class UploadMediaUseCase @Inject constructor(
+    private val api: ChatApi
+) {
+    suspend operator fun invoke(file: File): Result<FileUploadResponse> {
+        return try {
+            val requestFile = file.asRequestBody("image/*".toMediaTypeOrNull())
+            val body = MultipartBody.Part.createFormData("file", file.name, requestFile)
+            val response = api.uploadFile(body)
+            Result.success(response)
+        } catch (e: Exception) {
+            Result.failure(e)
+        }
+    }
+}

client-mobile/chats/presentation/chat_detail/ChatDetailScreen.kt

@@ -0,0 +1,192 @@
+package chats.presentation.chat_detail
+
+import android.Manifest
+import android.net.Uri
+import androidx.activity.compose.rememberLauncherForActivityResult
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.*
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import chats.presentation.components.EmojiPicker
+import chats.presentation.components.MessageBubble
+import core.utils.VoiceRecorder
+import core.utils.copyUriToFile
+import kotlinx.coroutines.launch
+import java.io.File
+import ru.knot.messager.R
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun ChatDetailScreen(
+    chatName: String,
+    viewModel: ChatDetailViewModel,
+    onBack: () -> Unit
+) {
+    val state by viewModel.state.collectAsState()
+    val context = LocalContext.current
+    val listState = rememberLazyListState()
+    val voiceRecorder = remember { VoiceRecorder(context) }
+    var textInput by remember { mutableStateOf("") }
+    var isEmojiPickerVisible by remember { mutableStateOf(false) }
+    var isRecording by remember { mutableStateOf(false) }
+
+    // Пикер галереи
+    val galleryLauncher = rememberLauncherForActivityResult(
+        contract = ActivityResultContracts.GetContent()
+    ) { uri: Uri? ->
+        uri?.let {
+            val file = copyUriToFile(context, it)
+            file?.let { viewModel.uploadMedia(it) }
+        }
+    }
+
+    // Автопрокрутка к последнему сообщению
+    LaunchedEffect(state.messages.size) {
+        if (state.messages.isNotEmpty()) {
+            listState.animateScrollToItem(state.messages.size - 1)
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = {
+                    Column {
+                        Text(chatName, style = MaterialTheme.typography.titleMedium)
+                        if (state.isTyping) {
+                            Text(
+                                stringResource(R.string.typing),
+                                style = MaterialTheme.typography.labelSmall,
+                                color = MaterialTheme.colorScheme.primary
+                            )
+                        }
+                    }
+                },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(Icons.Default.ArrowBack, contentDescription = stringResource(R.string.back))
+                    }
+                },
+                actions = {
+                    if (state.canCall) {
+                        IconButton(onClick = { /* Вызов (WebRTC) */ }) {
+                            Icon(Icons.Default.Call, contentDescription = stringResource(R.string.call))
+                        }
+                        IconButton(onClick = { /* Видеозвонок (WebRTC) */ }) {
+                            Icon(Icons.Default.VideoCall, contentDescription = stringResource(R.string.video_call))
+                        }
+                    }
+                }
+            )
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+        ) {
+            // Список сообщений
+            Box(
+                modifier = Modifier
+                    .weight(1f)
+                    .background(MaterialTheme.colorScheme.background)
+            ) {
+                LazyColumn(
+                    state = listState,
+                    modifier = Modifier.fillMaxSize(),
+                    contentPadding = PaddingValues(16.dp),
+                    verticalArrangement = Arrangement.spacedBy(8.dp)
+                ) {
+                    items(state.messages) { message ->
+                        MessageBubble(
+                            message = message,
+                            isCurrentUser = message.senderId == "CURRENT_USER_ID" // TODO: Get from Auth
+                        )
+                    }
+                }
+                
+                if (state.isLoading) {
+                    CircularProgressIndicator(modifier = Modifier.align(Alignment.Center))
+                }
+            }
+
+            // Панель ввода
+            Column {
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(8.dp),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    IconButton(onClick = { isEmojiPickerVisible = !isEmojiPickerVisible }) {
+                        Icon(
+                            Icons.Default.EmojiEmotions, 
+                            contentDescription = stringResource(R.string.emoji),
+                            tint = if (isEmojiPickerVisible) MaterialTheme.colorScheme.primary else Color.Gray
+                        )
+                    }
+                    IconButton(onClick = { galleryLauncher.launch("*/*") }) {
+                        Icon(Icons.Default.AttachFile, contentDescription = stringResource(R.string.attach))
+                    }
+                    
+                    TextField(
+                        value = textInput,
+                        onValueChange = { textInput = it },
+                        modifier = Modifier.weight(1f),
+                        placeholder = { Text(stringResource(R.string.message_placeholder)) },
+                        maxLines = 4,
+                        colors = TextFieldDefaults.colors(
+                            focusedIndicatorColor = Color.Transparent,
+                            unfocusedIndicatorColor = Color.Transparent
+                        )
+                    )
+
+                    if (textInput.isBlank()) {
+                        IconButton(
+                            onClick = {
+                                if (!isRecording) {
+                                    val file = File(context.cacheDir, "voice_${System.currentTimeMillis()}.mp3")
+                                    voiceRecorder.startRecording(file)
+                                    isRecording = true
+                                } else {
+                                    voiceRecorder.stopRecording()
+                                    isRecording = false
+                                    // TODO: Send voice file
+                                }
+                            }
+                        ) {
+                            Icon(
+                                if (isRecording) Icons.Default.Stop else Icons.Default.Mic,
+                                contentDescription = stringResource(R.string.voice_message),
+                                tint = if (isRecording) Color.Red else Color.Gray
+                            )
+                        }
+                    } else {
+                        IconButton(onClick = {
+                            viewModel.sendMessage(textInput)
+                            textInput = ""
+                        }) {
+                            Icon(Icons.Default.Send, contentDescription = stringResource(R.string.send))
+                        }
+                    }
+                }
+                
+                if (isEmojiPickerVisible) {
+                    EmojiPicker(onEmojiSelected = { textInput += it })
+                }
+            }
+        }
+    }
+}

client-mobile/chats/presentation/chat_detail/ChatDetailViewModel.kt

@@ -0,0 +1,151 @@
+package chats.presentation.chat_detail
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import chats.data.remote.signalr.ChatEvent
+import chats.data.remote.signalr.ChatHubClient
+import chats.domain.model.Message
+import chats.domain.repository.ChatRepository
+import chats.data.repository.toDomain
+import core.network.ServerConfig
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.launch
+import java.io.File
+import javax.inject.Inject
+
+data class ChatDetailState(
+    val messages: List<Message> = emptyList(),
+    val isLoading: Boolean = false,
+    val isTyping: Boolean = false,
+    val typingUser: String? = null,
+    val error: String? = null,
+    val canCall: Boolean = true,
+    val maxFileSize: Long = 100 * 1024 * 1024
+)
+
+@HiltViewModel
+class ChatDetailViewModel @Inject constructor(
+    private val repository: ChatRepository,
+    private val signalrClient: ChatHubClient,
+    private val serverConfig: ServerConfig
+) : ViewModel() {
+
+    private val _state = MutableStateFlow(ChatDetailState())
+    val state: StateFlow<ChatDetailState> = _state.asStateFlow()
+
+    private var currentChatId: String? = null
+    private var typingTimerJob: Job? = null
+    private var lastTypingSentTime: Long = 0
+
+    init {
+        val config = serverConfig.getServerConfig()
+        _state.update { it.copy(
+            canCall = config.features.calls,
+            maxFileSize = config.limits.maxFileSize
+        ) }
+    }
+
+    fun setChatId(chatId: String) {
+        currentChatId = chatId
+        loadMessages(chatId)
+        observeSignalREvents()
+    }
+
+    fun loadMessages(chatId: String) {
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true) }
+            try {
+                val messages = repository.getMessages(chatId)
+                _state.update { it.copy(messages = messages, isLoading = false) }
+            } catch (e: Exception) {
+                _state.update { it.copy(isLoading = false, error = e.localizedMessage) }
+            }
+        }
+    }
+
+    private fun observeSignalREvents() {
+        signalrClient.events
+            .filter { event -> 
+                when(event) {
+                    is ChatEvent.NewMessage -> event.message.chatId == currentChatId
+                    is ChatEvent.ReactionUpdated -> event.chatId == currentChatId
+                    is ChatEvent.UserTyping -> event.chatId == currentChatId
+                    else -> false
+                }
+            }
+            .onEach { event ->
+                when (event) {
+                    is ChatEvent.NewMessage -> {
+                        // Avoid adding duplicates if already loaded
+                        _state.update { s ->
+                             val domainMsg = event.message.toDomain()
+                             if (s.messages.none { it.id == domainMsg.id }) {
+                                 s.copy(messages = s.messages + domainMsg)
+                             } else s
+                        }
+                    }
+                    is ChatEvent.ReactionUpdated -> {
+                        updateMessageReaction(event.messageId, event.userId, event.emoji)
+                    }
+                    is ChatEvent.UserTyping -> {
+                        _state.update { it.copy(isTyping = true) }
+                        // Reset typing status after some delay would be better, 
+                        // but usually server sends stopped_typing event.
+                    }
+                    else -> Unit
+                }
+            }
+            .launchIn(viewModelScope)
+    }
+
+    private fun updateMessageReaction(messageId: String, userId: String, emoji: String) {
+        _state.update { s ->
+            val updatedMessages = s.messages.map { msg ->
+                if (msg.id == messageId) {
+                    // Logic to update reactions map. 
+                    // Note: Simplified logic, usually we need to know if it was added or removed.
+                    // If we assume reaction_updated is a toggle:
+                    val currentReactions = msg.reactions.toMutableMap()
+                    val count = currentReactions[emoji] ?: 0
+                    // This is a placeholder logic as the exact behavior depends on server implementation.
+                    // For now, let's just increment/decrement based on some convention or just refresh.
+                    currentReactions[emoji] = count + 1 
+                    msg.copy(reactions = currentReactions)
+                } else msg
+            }
+            s.copy(messages = updatedMessages)
+        }
+    }
+
+    fun sendMessage(text: String) {
+        val chatId = currentChatId ?: return
+        viewModelScope.launch {
+            try {
+                repository.sendMessage(chatId, text)
+            } catch (e: Exception) {
+                _state.update { it.copy(error = e.localizedMessage) }
+            }
+        }
+    }
+
+    fun addReaction(messageId: String, emoji: String) {
+        viewModelScope.launch {
+            try {
+                repository.addReaction(messageId, emoji)
+            } catch (e: Exception) {
+                // Ignore
+            }
+        }
+    }
+
+    fun uploadMedia(file: File) {
+        if (file.length() > _state.value.maxFileSize) {
+            _state.update { it.copy(error = "File too large") }
+            return
+        }
+        // Upload logic...
+    }
+}

client-mobile/chats/presentation/chat_list/ChatListScreen.kt

@@ -0,0 +1,120 @@
+package chats.presentation.chat_list
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.lazy.LazyRow
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import chats.presentation.components.ChatItem
+import stories.presentation.StoryViewModel
+import stories.presentation.components.StoryThumbnail
+import ru.knot.messager.R
+
+@Composable
+fun HorizontalDividerComponent(
+    modifier: Modifier = Modifier,
+    thickness: androidx.compose.ui.unit.Dp = 1.dp,
+    color: androidx.compose.ui.graphics.Color = MaterialTheme.colorScheme.outlineVariant
+) {
+    androidx.compose.material3.Divider(
+        modifier = modifier,
+        thickness = thickness,
+        color = color
+    )
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun ChatListScreen(
+    viewModel: ChatListViewModel,
+    storyViewModel: StoryViewModel,
+    onChatClick: (String) -> Unit,
+    onStoryClick: (Int) -> Unit
+) {
+    val state by viewModel.state.collectAsState()
+    val storyState by storyViewModel.state.collectAsState()
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text(stringResource(R.string.chats_title)) },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = MaterialTheme.colorScheme.primaryContainer
+                )
+            )
+        }
+    ) { paddingValues ->
+        Box(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+        ) {
+            if (state.isLoading && state.chats.isEmpty()) {
+                CircularProgressIndicator(modifier = Modifier.align(Alignment.Center))
+            } else {
+                LazyColumn {
+                    // Ряд историй сверху списка чатов
+                    item {
+                        if (state.isStoriesEnabled && storyState.storyGroups.isNotEmpty()) {
+                            LazyRow(
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .padding(vertical = 8.dp),
+                                contentPadding = PaddingValues(horizontal = 8.dp)
+                            ) {
+                                items(storyState.storyGroups.size) { index ->
+                                    val group = storyState.storyGroups[index]
+                                    StoryThumbnail(
+                                        username = group.username,
+                                        avatarUrl = group.avatar,
+                                        hasUnseen = true, // В идеале проверяем по статусам
+                                        onClick = { onStoryClick(index) }
+                                    )
+                                }
+                            }
+                            HorizontalDividerComponent(
+                                thickness = 0.5.dp,
+                                color = MaterialTheme.colorScheme.outlineVariant
+                            )
+                        }
+                    }
+
+                    if (state.error != null && state.chats.isEmpty()) {
+                        item {
+                            Text(
+                                text = "${stringResource(R.string.error_occurred)}: ${state.error}",
+                                color = MaterialTheme.colorScheme.error,
+                                modifier = Modifier.padding(16.dp)
+                            )
+                        }
+                    } else if (state.chats.isEmpty() && !state.isLoading) {
+                        item {
+                            Box(modifier = Modifier.fillParentMaxSize()) {
+                                Text(
+                                    text = stringResource(R.string.no_chats_found),
+                                    modifier = Modifier.align(Alignment.Center)
+                                )
+                            }
+                        }
+                    } else {
+                        items(state.chats) { chat ->
+                            ChatItem(chat = chat, onClick = onChatClick)
+                            HorizontalDividerComponent(
+                                modifier = Modifier.padding(horizontal = 16.dp),
+                                thickness = 0.5.dp,
+                                color = MaterialTheme.colorScheme.outlineVariant
+                            )
+                        }
+                    }
+                }
+            }
+        }
+    }
+}

client-mobile/chats/presentation/chat_list/ChatListViewModel.kt

@@ -0,0 +1,86 @@
+package chats.presentation.chat_list
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import chats.domain.model.Chat
+import chats.domain.repository.ChatRepository
+import chats.data.remote.signalr.ChatHubClient
+import chats.data.remote.signalr.ChatEvent
+import core.network.ServerConfig
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.*
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+import chats.data.repository.toDomain
+
+data class ChatListState(
+    val chats: List<Chat> = emptyList(),
+    val isLoading: Boolean = false,
+    val error: String? = null,
+    val isStoriesEnabled: Boolean = true
+)
+
+@HiltViewModel
+class ChatListViewModel @Inject constructor(
+    private val repository: ChatRepository,
+    private val signalrClient: ChatHubClient,
+    private val serverConfig: ServerConfig
+) : ViewModel() {
+
+    private val _state = MutableStateFlow(ChatListState())
+    val state: StateFlow<ChatListState> = _state.asStateFlow()
+
+    init {
+        val isStoriesEnabled = try {
+            serverConfig.getServerConfig().features.stories
+        } catch (e: Exception) {
+            true
+        }
+        _state.update { it.copy(isStoriesEnabled = isStoriesEnabled) }
+        loadChats()
+        observeSignalREvents()
+    }
+
+    fun loadChats() {
+        viewModelScope.launch {
+            _state.update { it.copy(isLoading = true) }
+            try {
+                val chats = repository.getChats()
+                _state.update { it.copy(chats = chats, isLoading = false) }
+            } catch (e: Exception) {
+                _state.update { it.copy(isLoading = false, error = e.message) }
+            }
+        }
+    }
+
+    private fun observeSignalREvents() {
+        signalrClient.events
+            .onEach { event ->
+                when (event) {
+                    is ChatEvent.NewMessage -> {
+                        updateChatsWithNewMessage(event)
+                    }
+                    is ChatEvent.NewChat -> {
+                        _state.update { it.copy(chats = listOf(event.chat.toDomain()) + it.chats) }
+                    }
+                    else -> Unit
+                }
+            }
+            .launchIn(viewModelScope)
+    }
+
+    private fun updateChatsWithNewMessage(event: ChatEvent.NewMessage) {
+        _state.update { currentState ->
+            val updatedChats = currentState.chats.map { chat ->
+                if (chat.id == event.message.chatId) {
+                    chat.copy(
+                        lastMessage = event.message.toDomain(),
+                        unreadCount = chat.unreadCount + 1
+                    )
+                } else chat
+            }.sortedByDescending { it.lastMessage?.createdAt }
+            
+            currentState.copy(chats = updatedChats)
+        }
+    }
+}

client-mobile/chats/presentation/components/ChatItem.kt

@@ -0,0 +1,100 @@
+package chats.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import chats.domain.model.Chat
+
+@Composable
+fun ChatItem(
+    chat: Chat,
+    onClick: (String) -> Unit
+) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clickable { onClick(chat.id) }
+            .padding(12.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        // Заглушка аватара (в реальном приложении используем Coil для URL)
+        Box(
+            modifier = Modifier
+                .size(50.dp)
+                .clip(CircleShape)
+                .background(MaterialTheme.colorScheme.primaryContainer),
+            contentAlignment = Alignment.Center
+        ) {
+            Text(
+                text = chat.name.take(1).uppercase(),
+                style = MaterialTheme.typography.titleMedium
+            )
+        }
+
+        Spacer(modifier = Modifier.width(12.dp))
+
+        Column(modifier = Modifier.weight(1f)) {
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                Text(
+                    text = chat.name,
+                    style = MaterialTheme.typography.bodyLarge.copy(fontWeight = FontWeight.Bold),
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis
+                )
+                chat.lastMessage?.let {
+                    Text(
+                        text = it.createdAt.takeLast(5), // Упрощенный формат времени
+                        style = MaterialTheme.typography.labelSmall,
+                        color = Color.Gray
+                    )
+                }
+            }
+
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                Text(
+                    text = chat.lastMessage?.content ?: "No messages yet",
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = Color.Gray,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    modifier = Modifier.weight(1f)
+                )
+
+                if (chat.unreadCount > 0) {
+                    Box(
+                        modifier = Modifier
+                            .padding(start = 8.dp)
+                            .background(MaterialTheme.colorScheme.primary, CircleShape)
+                            .padding(horizontal = 6.dp, vertical = 2.dp),
+                        contentAlignment = Alignment.Center
+                    ) {
+                        Text(
+                            text = chat.unreadCount.toString(),
+                            color = Color.White,
+                            fontSize = 10.sp,
+                            fontWeight = FontWeight.Bold
+                        )
+                    }
+                }
+            }
+        }
+    }
+}

client-mobile/chats/presentation/components/EmojiPicker.kt

@@ -0,0 +1,39 @@
+package chats.presentation.components
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+
+@Composable
+fun EmojiPicker(
+    onEmojiSelected: (String) -> Unit
+) {
+    val emojis = listOf("😀", "😂", "😍", "👍", "🔥", "😭", "🙏", "😎", "🤔", "🎉", "❤️", "✨") // Базовый набор
+
+    LazyVerticalGrid(
+        columns = GridCells.Fixed(6),
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(200.dp)
+            .padding(8.dp)
+    ) {
+        items(emojis) { emoji ->
+            Box(
+                modifier = Modifier
+                    .size(48.dp)
+                    .clickable { onEmojiSelected(emoji) },
+                contentAlignment = Alignment.Center
+            ) {
+                Text(text = emoji, fontSize = 24.sp)
+            }
+        }
+    }
+}

client-mobile/chats/presentation/components/KlipyPicker.kt

@@ -0,0 +1,84 @@
+package chats.presentation.components
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Search
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import coil.compose.AsyncImage
+import coil.decode.GifDecoder
+import coil.decode.ImageDecoderDecoder
+import coil.request.ImageRequest
+import chats.data.remote.api.KlipyGifDto
+
+@Composable
+fun KlipyPicker(
+    gifs: List<KlipyGifDto>,
+    isLoading: Boolean,
+    onGifSelected: (String) -> Unit,
+    onSearch: (String) -> Unit
+) {
+    var query by remember { mutableStateOf("") }
+    val context = LocalContext.current
+    val imageLoader = coil.ImageLoader.Builder(context)
+        .components {
+            if (android.os.Build.VERSION.SDK_INT >= 28) {
+                add(ImageDecoderDecoder.Factory())
+            } else {
+                add(GifDecoder.Factory())
+            }
+        }
+        .build()
+
+    Column(modifier = Modifier.fillMaxWidth().height(300.dp)) {
+        OutlinedTextField(
+            value = query,
+            onValueChange = { 
+                query = it
+                onSearch(it)
+            },
+            modifier = Modifier.fillMaxWidth().padding(8.dp),
+            placeholder = { Text("Search GIFs...") },
+            leadingIcon = { Icon(Icons.Default.Search, contentDescription = null) },
+            singleLine = true
+        )
+
+        if (isLoading) {
+            Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                CircularProgressIndicator()
+            }
+        } else {
+            LazyVerticalGrid(
+                columns = GridCells.Fixed(2),
+                modifier = Modifier.fillMaxSize(),
+                contentPadding = PaddingValues(4.dp)
+            ) {
+                items(gifs) { gif ->
+                    val url = gif.images?.fixed_height?.url ?: ""
+                    AsyncImage(
+                        model = ImageRequest.Builder(context)
+                            .data(url)
+                            .crossfade(true)
+                            .build(),
+                        imageLoader = imageLoader,
+                        contentDescription = gif.title,
+                        modifier = Modifier
+                            .padding(4.dp)
+                            .aspectRatio(1.5f)
+                            .clickable { onGifSelected(url) },
+                        contentScale = ContentScale.Crop
+                    )
+                }
+            }
+        }
+    }
+}

client-mobile/chats/presentation/components/LinkPreview.kt

@@ -0,0 +1,78 @@
+package chats.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import coil.compose.AsyncImage
+import core.utils.LinkMetadata
+
+@Composable
+fun LinkPreview(
+    metadata: LinkMetadata,
+    onClick: () -> Unit,
+    modifier: Modifier = Modifier,
+    contentColor: Color = MaterialTheme.colorScheme.onSurfaceVariant
+) {
+    Column(
+        modifier = modifier
+            .fillMaxWidth()
+            .clip(RoundedCornerShape(12.dp))
+            .background(contentColor.copy(alpha = 0.05f))
+            .clickable(onClick = onClick)
+            .padding(8.dp)
+    ) {
+        if (metadata.imageUrl != null) {
+            AsyncImage(
+                model = metadata.imageUrl,
+                contentDescription = null,
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(140.dp)
+                    .clip(RoundedCornerShape(8.dp)),
+                contentScale = ContentScale.Crop
+            )
+            Spacer(modifier = Modifier.height(8.dp))
+        }
+
+        metadata.title?.let {
+            Text(
+                text = it,
+                style = MaterialTheme.typography.bodyMedium,
+                fontWeight = FontWeight.Bold,
+                color = contentColor,
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis
+            )
+        }
+
+        metadata.description?.let {
+            Text(
+                text = it,
+                style = MaterialTheme.typography.bodySmall,
+                color = contentColor.copy(alpha = 0.8f),
+                maxLines = 2,
+                overflow = TextOverflow.Ellipsis,
+                lineHeight = 16.sp
+            )
+        }
+
+        Text(
+            text = metadata.url.removePrefix("https://").removePrefix("http://").split("/")[0],
+            style = MaterialTheme.typography.labelSmall,
+            color = MaterialTheme.colorScheme.primary,
+            modifier = Modifier.padding(top = 4.dp)
+        )
+    }
+}

client-mobile/chats/presentation/components/MessageBubble.kt

@@ -0,0 +1,208 @@
+package chats.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.combinedClickable
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.unit.IntOffset
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.compose.ui.window.Popup
+import chats.domain.model.Message
+import chats.domain.model.MediaType
+import coil.compose.AsyncImage
+import core.presentation.components.AppVideoPlayer
+import core.presentation.components.AppAudioPlayer
+
+import chats.presentation.components.LinkPreview
+import android.content.Intent
+import android.net.Uri
+import androidx.compose.ui.platform.LocalContext
+
+@OptIn(androidx.compose.foundation.ExperimentalFoundationApi::class)
+@Composable
+fun MessageBubble(
+    message: Message,
+    isCurrentUser: Boolean,
+    onReactionClick: (String) -> Unit = {}
+) {
+    var showReactionPicker by remember { mutableStateOf(false) }
+
+    val backgroundColor = if (isCurrentUser) {
+        MaterialTheme.colorScheme.primary
+    } else {
+        MaterialTheme.colorScheme.surfaceVariant
+    }
+
+    val contentColor = if (isCurrentUser) {
+        MaterialTheme.colorScheme.onPrimary
+    } else {
+        MaterialTheme.colorScheme.onSurfaceVariant
+    }
+
+    val alignment = if (isCurrentUser) Alignment.CenterEnd else Alignment.CenterStart
+    val shape = if (isCurrentUser) {
+        RoundedCornerShape(16.dp, 16.dp, 4.dp, 16.dp)
+    } else {
+        RoundedCornerShape(16.dp, 16.dp, 16.dp, 4.dp)
+    }
+
+    val isVoiceMessage = message.mediaType == MediaType.AUDIO && 
+        (message.content == null || message.content.isEmpty())
+
+    Box(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(horizontal = 8.dp, vertical = 4.dp),
+        contentAlignment = alignment
+    ) {
+        Column(
+            modifier = Modifier
+                .clip(shape)
+                .background(backgroundColor)
+                .combinedClickable(
+                    onClick = { /* Handle normal click */ },
+                    onLongClick = { showReactionPicker = true }
+                )
+                .padding(8.dp)
+                .widthIn(max = 300.dp)
+        ) {
+            if (showReactionPicker) {
+                Popup(
+                    alignment = Alignment.TopCenter,
+                    offset = IntOffset(0, -100),
+                    onDismissRequest = { showReactionPicker = false }
+                ) {
+                    ReactionPicker(onReactionSelected = {
+                        onReactionClick(it)
+                        showReactionPicker = false
+                    })
+                }
+            }
+            // Sender Name (only for others)
+            if (!isCurrentUser) {
+                Text(
+                    text = message.senderName,
+                    style = MaterialTheme.typography.labelSmall,
+                    color = contentColor.copy(alpha = 0.7f),
+                    modifier = Modifier.padding(bottom = 2.dp)
+                )
+            }
+
+            // Reply Info
+            message.replyTo?.let { reply ->
+                Box(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(bottom = 4.dp)
+                        .clip(RoundedCornerShape(4.dp))
+                        .background(contentColor.copy(alpha = 0.1f))
+                        .padding(8.dp)
+                ) {
+                    Column {
+                        Text(
+                            text = reply.senderName,
+                            style = MaterialTheme.typography.labelSmall,
+                            color = contentColor,
+                            maxLines = 1
+                        )
+                        Text(
+                            text = reply.content ?: "[Media]",
+                            style = MaterialTheme.typography.bodySmall,
+                            color = contentColor.copy(alpha = 0.7f),
+                            maxLines = 1
+                        )
+                    }
+                }
+            }
+
+            // Media Content
+            if (message.mediaUrl != null) {
+                when (message.mediaType) {
+                    MediaType.IMAGE -> {
+                        AsyncImage(
+                            model = message.mediaUrl,
+                            contentDescription = null,
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .heightIn(max = 200.dp)
+                                .clip(RoundedCornerShape(12.dp)),
+                            contentScale = ContentScale.Crop
+                        )
+                        Spacer(modifier = Modifier.height(4.dp))
+                    }
+                    MediaType.VIDEO -> {
+                        AppVideoPlayer(
+                            url = message.mediaUrl,
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .height(200.dp)
+                                .clip(RoundedCornerShape(12.dp)),
+                            useController = true,
+                            autoPlay = false
+                        )
+                        Spacer(modifier = Modifier.height(4.dp))
+                    }
+                    MediaType.AUDIO -> {
+                        AppAudioPlayer(
+                            url = message.mediaUrl,
+                            isVoiceMessage = isVoiceMessage,
+                            contentColor = contentColor
+                        )
+                        Spacer(modifier = Modifier.height(4.dp))
+                    }
+                    else -> {}
+                }
+            }
+            
+            // Text Content (Story reply or simple text)
+            if (message.mediaType == MediaType.STORY_REPLY) {
+                 Box(
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .padding(bottom = 4.dp)
+                        .clip(RoundedCornerShape(8.dp))
+                        .background(contentColor.copy(alpha = 0.1f))
+                        .padding(8.dp)
+                ) {
+                   Text("Story Reply: ${message.content}", color = contentColor, style = MaterialTheme.typography.bodyMedium)
+                }
+            } else if (!message.content.isNullOrBlank() && !isVoiceMessage) {
+                Text(
+                    text = message.content,
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = contentColor
+                )
+            }
+
+            // Time and Status
+            Row(
+                modifier = Modifier.align(Alignment.End),
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Text(
+                    text = message.createdAt.takeLast(5),
+                    style = MaterialTheme.typography.labelSmall,
+                    color = contentColor.copy(alpha = 0.6f)
+                )
+            }
+
+            // Reactions
+            if (message.reactions.isNotEmpty()) {
+                MessageReactions(
+                    reactions = message.reactions,
+                    onReactionClick = onReactionClick
+                )
+            }
+        }
+    }
+}

client-mobile/chats/presentation/components/MessageReactions.kt

@@ -0,0 +1,61 @@
+package chats.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+
+@Composable
+fun ReactionPicker(
+    onReactionSelected: (String) -> Unit
+) {
+    val reactions = listOf("❤️", "👍", "👎", "🔥", "😂", "😢", "😮")
+
+    Row(
+        modifier = Modifier
+            .background(MaterialTheme.colorScheme.surface, CircleShape)
+            .padding(8.dp),
+        horizontalArrangement = Arrangement.spacedBy(8.dp)
+    ) {
+        reactions.forEach { reaction ->
+            Text(
+                text = reaction,
+                modifier = Modifier
+                    .size(32.dp)
+                    .clickable { onReactionSelected(reaction) },
+                fontSize = 20.sp
+            )
+        }
+    }
+}
+
+@Composable
+fun MessageReactions(
+    reactions: Map<String, Int>, // Эмодзи -> Количество
+    onReactionClick: (String) -> Unit
+) {
+    Row(
+        modifier = Modifier.padding(top = 4.dp),
+        horizontalArrangement = Arrangement.spacedBy(4.dp)
+    ) {
+        reactions.forEach { (emoji, count) ->
+            Box(
+                modifier = Modifier
+                    .clip(CircleShape)
+                    .background(MaterialTheme.colorScheme.primary.copy(alpha = 0.1f))
+                    .clickable { onReactionClick(emoji) }
+                    .padding(horizontal = 6.dp, vertical = 2.dp)
+            ) {
+                Text(text = "$emoji $count", fontSize = 12.sp)
+            }
+        }
+    }
+}

client-mobile/contacts/data/remote/api/ContactApi.kt

@@ -0,0 +1,26 @@
+package contacts.data.remote.api
+
+import retrofit2.http.*
+
+interface ContactApi {
+    @GET("contacts")
+    suspend fun getContacts(): List<ContactDto>
+
+    @POST("contacts/add")
+    suspend fun addContact(@Body userId: String): ContactDto
+
+    @DELETE("contacts/{userId}")
+    suspend fun removeContact(@Path("userId") userId: String)
+
+    @GET("users/search")
+    suspend fun searchUsers(@Query("query") query: String): List<ContactDto>
+}
+
+data class ContactDto(
+    val id: String,
+    val username: String,
+    val displayName: String?,
+    val avatarUrl: String?,
+    val isOnline: Boolean,
+    val lastSeen: String?
+)

client-mobile/contacts/presentation/ContactListScreen.kt

@@ -0,0 +1,130 @@
+package contacts.presentation
+
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Search
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.res.stringResource
+import contacts.data.remote.api.ContactDto
+import core.presentation.components.AppAvatar
+import core.presentation.theme.SoftSquareShape
+import ru.knot.messager.R
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun ContactListScreen(
+    contacts: List<ContactDto>,
+    isLoading: Boolean = false,
+    onContactClick: (String) -> Unit,
+    onSearchChange: (String) -> Unit
+) {
+    var searchQuery by remember { mutableStateOf("") }
+    var selectedTab by remember { mutableIntStateOf(0) }
+    val tabs = listOf(
+        stringResource(R.string.all),
+        stringResource(R.string.online_tab)
+    )
+
+    Scaffold(
+        topBar = {
+            Column {
+                TopAppBar(
+                    title = { Text(stringResource(R.string.contacts_title)) },
+                    colors = TopAppBarDefaults.topAppBarColors(
+                        containerColor = MaterialTheme.colorScheme.primaryContainer
+                    )
+                )
+                TabRow(selectedTabIndex = selectedTab) {
+                    tabs.forEachIndexed { index, title ->
+                        Tab(
+                            selected = selectedTab == index,
+                            onClick = { selectedTab = index },
+                            text = { Text(title) }
+                        )
+                    }
+                }
+            }
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+        ) {
+            // Поисковая строка
+            OutlinedTextField(
+                value = searchQuery,
+                onValueChange = { 
+                    searchQuery = it
+                    onSearchChange(it)
+                },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 16.dp, vertical = 8.dp),
+                placeholder = { Text(stringResource(R.string.search_hint)) },
+                leadingIcon = { Icon(Icons.Default.Search, contentDescription = null) },
+                shape = SoftSquareShape
+            )
+
+            if (isLoading) {
+                Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                    CircularProgressIndicator()
+                }
+            } else {
+                val filteredContacts = contacts.filter { 
+                    if (selectedTab == 1) it.isOnline else true 
+                }
+
+                LazyColumn(modifier = Modifier.fillMaxSize()) {
+                    items(filteredContacts) { contact ->
+                        ContactItem(contact = contact, onClick = { onContactClick(contact.id) })
+                    }
+                }
+            }
+        }
+    }
+}
+
+@Composable
+fun ContactItem(contact: ContactDto, onClick: () -> Unit) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .clickable(onClick = onClick)
+            .padding(16.dp, 8.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        AppAvatar(
+            url = contact.avatarUrl,
+            name = contact.username,
+            size = 56.dp
+        )
+        
+        Spacer(modifier = Modifier.width(16.dp))
+
+        Column(modifier = Modifier.weight(1f)) {
+            Text(
+                text = contact.displayName ?: contact.username,
+                style = MaterialTheme.typography.titleMedium,
+                color = MaterialTheme.colorScheme.onSurface
+            )
+            val statusText = if (contact.isOnline) {
+                stringResource(R.string.online)
+            } else {
+                stringResource(R.string.last_seen, contact.lastSeen ?: stringResource(R.string.last_seen_recently))
+            }
+            Text(
+                text = statusText,
+                style = MaterialTheme.typography.bodySmall,
+                color = if (contact.isOnline) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurfaceVariant
+            )
+        }
+    }
+}

client-mobile/contacts/presentation/ContactListViewModel.kt

@@ -0,0 +1,26 @@
+package contacts.presentation
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import contacts.data.remote.api.ContactDto
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import javax.inject.Inject
+
+data class ContactListState(
+    val contacts: List<ContactDto> = emptyList(),
+    val isLoading: Boolean = false,
+    val error: String? = null
+)
+
+@HiltViewModel
+class ContactListViewModel @Inject constructor() : ViewModel() {
+    private val _state = MutableStateFlow(ContactListState())
+    val state: StateFlow<ContactListState> = _state.asStateFlow()
+
+    fun onSearchChange(query: String) {
+        // Заглушка поиска
+    }
+}

client-mobile/core/di/AppModule.kt

@@ -0,0 +1,27 @@
+package core.di
+
+import android.content.Context
+import com.google.gson.Gson
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object AppModule {
+
+    @Provides
+    @Singleton
+    fun provideContext(@ApplicationContext context: Context): Context {
+        return context
+    }
+
+    @Provides
+    @Singleton
+    fun provideGson(): Gson {
+        return Gson()
+    }
+}

client-mobile/core/di/NetworkModule.kt

@@ -0,0 +1,45 @@
+package core.di
+
+import core.network.AuthInterceptor
+import core.network.DynamicBaseUrlInterceptor
+import core.network.ServerConfig
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.components.SingletonComponent
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object NetworkModule {
+
+    @Provides
+    @Singleton
+    fun provideOkHttpClient(
+        authInterceptor: AuthInterceptor,
+        dynamicBaseUrlInterceptor: DynamicBaseUrlInterceptor
+    ): OkHttpClient {
+        val logging = HttpLoggingInterceptor().apply {
+            level = HttpLoggingInterceptor.Level.BODY
+        }
+        return OkHttpClient.Builder()
+            .addInterceptor(logging)
+            .addInterceptor(dynamicBaseUrlInterceptor)
+            .addInterceptor(authInterceptor)
+            .build()
+    }
+
+    @Provides
+    @Singleton
+    fun provideRetrofit(okHttpClient: OkHttpClient): Retrofit {
+        return Retrofit.Builder()
+            .baseUrl("https://api.placeholder.com/")
+            .client(okHttpClient)
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+    }
+}

client-mobile/core/domain/model/ServerConfigModel.kt

@@ -0,0 +1,20 @@
+package core.domain.model
+
+import com.google.gson.annotations.SerializedName
+
+data class ServerConfigModel(
+    @SerializedName("features") val features: FeaturesConfig = FeaturesConfig(),
+    @SerializedName("limits") val limits: LimitsConfig = LimitsConfig()
+)
+
+data class FeaturesConfig(
+    @SerializedName("stories") val stories: Boolean = true,
+    @SerializedName("polls") val polls: Boolean = true,
+    @SerializedName("calls") val calls: Boolean = true,
+    @SerializedName("groups") val groups: Boolean = true
+)
+
+data class LimitsConfig(
+    @SerializedName("maxFileSize") val maxFileSize: Long = 100 * 1024 * 1024, // 100MB default
+    @SerializedName("maxGroupMembers") val maxGroupMembers: Int = 200
+)

client-mobile/core/network/AuthInterceptor.kt

@@ -0,0 +1,22 @@
+package core.network
+
+import core.security.TokenManager
+import okhttp3.Interceptor
+import okhttp3.Response
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class AuthInterceptor @Inject constructor(
+    private val tokenManager: TokenManager
+) : Interceptor {
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val token = tokenManager.getToken()
+        val request = chain.request().newBuilder().apply {
+            token?.let {
+                addHeader("Authorization", "Bearer $it")
+            }
+        }.build()
+        return chain.proceed(request)
+    }
+}

client-mobile/core/network/DynamicBaseUrlInterceptor.kt

@@ -0,0 +1,46 @@
+package core.network
+
+import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
+import okhttp3.Interceptor
+import okhttp3.Response
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class DynamicBaseUrlInterceptor @Inject constructor(
+    private val serverConfig: ServerConfig
+) : Interceptor {
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val originalRequest = chain.request()
+        val newBaseUrlString = serverConfig.getBaseUrl()
+        val newBaseUrl = newBaseUrlString.toHttpUrlOrNull() ?: return chain.proceed(originalRequest)
+
+        val oldUrl = originalRequest.url
+        
+        // Формируем новый URL. 
+        // Retrofit-пути у нас начинаются БЕЗ слеша (например "auth/login")
+        // Поэтому мы просто берем путь из настроек и добавляем к нему путь запроса.
+        val newUrl = newBaseUrl.newBuilder().apply {
+            val pathSegments = oldUrl.pathSegments
+            // Добавляем сегменты пути запроса к базовому пути из настроек
+            pathSegments.forEach { segment ->
+                if (segment.isNotEmpty()) {
+                    addEncodedPathSegment(segment)
+                }
+            }
+            // Копируем параметры запроса (query params)
+            for (i in 0 until oldUrl.querySize) {
+                addEncodedQueryParameter(
+                    oldUrl.queryParameterName(i),
+                    oldUrl.queryParameterValue(i)
+                )
+            }
+        }.build()
+
+        val newRequest = originalRequest.newBuilder()
+            .url(newUrl)
+            .build()
+
+        return chain.proceed(newRequest)
+    }
+}

client-mobile/core/network/ServerConfig.kt

@@ -0,0 +1,49 @@
+package core.network
+
+import android.content.Context
+import android.content.SharedPreferences
+import com.google.gson.Gson
+import core.domain.model.FeaturesConfig
+import core.domain.model.ServerConfigModel
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class ServerConfig @Inject constructor(
+    private val context: Context,
+    private val gson: Gson
+) {
+    private val prefs: SharedPreferences = context.getSharedPreferences("server_settings", Context.MODE_PRIVATE)
+
+    companion object {
+        const val DEFAULT_BASE_URL = "https://your-api.com/api/"
+        private const val KEY_BASE_URL = "base_url"
+        private const val KEY_CONFIG_DATA = "config_data"
+    }
+
+    fun getBaseUrl(): String {
+        return prefs.getString(KEY_BASE_URL, DEFAULT_BASE_URL) ?: DEFAULT_BASE_URL
+    }
+
+    fun setBaseUrl(url: String) {
+        val formattedUrl = if (url.endsWith("/")) url else "$url/"
+        prefs.edit().putString(KEY_BASE_URL, formattedUrl).apply()
+    }
+
+    fun saveServerConfig(config: ServerConfigModel) {
+        prefs.edit().putString(KEY_CONFIG_DATA, gson.toJson(config)).apply()
+    }
+
+    fun getServerConfig(): ServerConfigModel {
+        val json = prefs.getString(KEY_CONFIG_DATA, null) ?: return ServerConfigModel()
+        return try {
+            gson.fromJson(json, ServerConfigModel::class.java)
+        } catch (e: Exception) {
+            ServerConfigModel()
+        }
+    }
+
+    fun isFeatureEnabled(feature: (FeaturesConfig) -> Boolean): Boolean {
+        return feature(getServerConfig().features)
+    }
+}

client-mobile/core/notifications/data/ForkFirebaseMessagingService.kt

@@ -0,0 +1,78 @@
+package core.notifications.data
+
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.os.Build
+import androidx.core.app.NotificationCompat
+import com.google.firebase.messaging.FirebaseMessagingService
+import com.google.firebase.messaging.RemoteMessage
+import auth.data.remote.api.AuthApi
+import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@AndroidEntryPoint
+class ForkFirebaseMessagingService : FirebaseMessagingService() {
+
+    @Inject
+    lateinit var authApi: AuthApi
+
+    private val job = SupervisorJob()
+    private val scope = CoroutineScope(Dispatchers.IO + job)
+
+    override fun onNewToken(token: String) {
+        super.onNewToken(token)
+        // Отправляем новый токен на сервер
+        scope.launch {
+            try {
+                authApi.updatePushToken(token)
+            } catch (e: Exception) {
+                // Ошибка логируется или игнорируется (сервер может быть недоступен)
+            }
+        }
+    }
+
+    override fun onMessageReceived(message: RemoteMessage) {
+        super.onMessageReceived(message)
+
+        val title = message.notification?.title ?: message.data["title"]
+        val body = message.notification?.body ?: message.data["body"]
+        val type = message.data["type"] // "chat", "call", "story"
+
+        showNotification(title, body, type)
+    }
+
+    private fun showNotification(title: String?, body: String?, type: String?) {
+        val notificationManager = getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+        val channelId = "fork_notifications_channel"
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val channel = NotificationChannel(
+                channelId,
+                "Fork Messenger Notifications",
+                NotificationManager.IMPORTANCE_HIGH
+            )
+            notificationManager.createNotificationChannel(channel)
+        }
+
+        val notificationBuilder = NotificationCompat.Builder(this, channelId)
+            .setSmallIcon(android.R.drawable.ic_dialog_info) // Заменить на наш Indigo-логотип
+            .setContentTitle(title)
+            .setContentText(body)
+            .setAutoCancel(true)
+            .setPriority(NotificationCompat.PRIORITY_HIGH)
+
+        notificationManager.notify(System.currentTimeMillis().toInt(), notificationBuilder.build())
+    }
+
+    override fun onDestroy() {
+        job.cancel()
+        super.onDestroy()
+    }
+}

client-mobile/core/presentation/components/AppAudioPlayer.kt

@@ -0,0 +1,151 @@
+package core.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Pause
+import androidx.compose.material.icons.filled.PlayArrow
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.media3.common.MediaItem
+import androidx.media3.common.PlaybackParameters
+import androidx.media3.common.Player
+import androidx.media3.exoplayer.ExoPlayer
+import kotlinx.coroutines.delay
+
+@Composable
+fun AppAudioPlayer(
+    url: String,
+    isVoiceMessage: Boolean = false,
+    modifier: Modifier = Modifier,
+    contentColor: Color = MaterialTheme.colorScheme.onSurfaceVariant
+) {
+    val context = LocalContext.current
+    val exoPlayer = remember {
+        ExoPlayer.Builder(context).build().apply {
+            val mediaItem = MediaItem.fromUri(url)
+            setMediaItem(mediaItem)
+            prepare()
+        }
+    }
+
+    var isPlaying by remember { mutableStateOf(false) }
+    var currentPosition by remember { mutableLongStateOf(0L) }
+    var duration by remember { mutableLongStateOf(0L) }
+    var playbackSpeed by remember { mutableFloatStateOf(1.0f) }
+
+    DisposableEffect(Unit) {
+        val listener = object : Player.Listener {
+            override fun onIsPlayingChanged(playing: Boolean) {
+                isPlaying = playing
+            }
+            override fun onPlaybackStateChanged(state: Int) {
+                if (state == Player.STATE_READY) {
+                    duration = exoPlayer.duration
+                }
+            }
+        }
+        exoPlayer.addListener(listener)
+        onDispose {
+            exoPlayer.removeListener(listener)
+            exoPlayer.release()
+        }
+    }
+
+    // Обновление прогресса
+    LaunchedEffect(isPlaying) {
+        while (isPlaying) {
+            currentPosition = exoPlayer.currentPosition
+            delay(100)
+        }
+    }
+
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(vertical = 4.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        IconButton(
+            onClick = {
+                if (isPlaying) exoPlayer.pause() else exoPlayer.play()
+            },
+            modifier = Modifier.size(32.dp)
+        ) {
+            Icon(
+                imageVector = if (isPlaying) Icons.Default.Pause else Icons.Default.PlayArrow,
+                contentDescription = null,
+                tint = contentColor
+            )
+        }
+
+        Column(modifier = Modifier.weight(1f).padding(horizontal = 8.dp)) {
+            Slider(
+                value = if (duration > 0) currentPosition.toFloat() / duration.toFloat() else 0f,
+                onValueChange = {
+                    val newPos = (it * duration).toLong()
+                    exoPlayer.seekTo(newPos)
+                    currentPosition = newPos
+                },
+                modifier = Modifier.height(24.dp),
+                colors = SliderDefaults.colors(
+                    thumbColor = contentColor,
+                    activeTrackColor = contentColor,
+                    inactiveTrackColor = contentColor.copy(alpha = 0.3f)
+                )
+            )
+            Row(
+                modifier = Modifier.fillMaxWidth(),
+                horizontalArrangement = Arrangement.SpaceBetween
+            ) {
+                Text(
+                    text = formatDuration(currentPosition),
+                    fontSize = 10.sp,
+                    color = contentColor.copy(alpha = 0.7f)
+                )
+                Text(
+                    text = formatDuration(duration),
+                    fontSize = 10.sp,
+                    color = contentColor.copy(alpha = 0.7f)
+                )
+            }
+        }
+
+        if (isVoiceMessage) {
+            TextButton(
+                onClick = {
+                    playbackSpeed = when (playbackSpeed) {
+                        1.0f -> 1.5f
+                        1.5f -> 2.0f
+                        else -> 1.0f
+                    }
+                    exoPlayer.playbackParameters = PlaybackParameters(playbackSpeed)
+                },
+                contentPadding = PaddingValues(0.dp),
+                modifier = Modifier.width(40.dp)
+            ) {
+                Text(
+                    text = "${playbackSpeed}x",
+                    fontSize = 12.sp,
+                    color = contentColor,
+                    style = MaterialTheme.typography.labelSmall
+                )
+            }
+        }
+    }
+}
+
+private fun formatDuration(durationMs: Long): String {
+    val totalSeconds = durationMs / 1000
+    val minutes = totalSeconds / 60
+    val seconds = totalSeconds % 60
+    return String.format("%02d:%02d", minutes, seconds)
+}

client-mobile/core/presentation/components/AppAvatar.kt

@@ -0,0 +1,50 @@
+package core.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.size
+import androidx.compose.material3.*
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.unit.Dp
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import coil.compose.AsyncImage
+import core.presentation.theme.SoftSquareShape
+
+@Composable
+fun AppAvatar(
+    url: String?,
+    name: String,
+    size: Dp = 48.dp,
+    modifier: Modifier = Modifier
+) {
+    Box(
+        modifier = modifier
+            .size(size)
+            .clip(SoftSquareShape) // Тот самый "мягкий квадрат"
+            .background(MaterialTheme.colorScheme.primary.copy(alpha = 0.1f)),
+        contentAlignment = Alignment.Center
+    ) {
+        if (url != null) {
+            AsyncImage(
+                model = url,
+                contentDescription = name,
+                modifier = Modifier.size(size),
+                contentScale = ContentScale.Crop
+            )
+        } else {
+            // Заглушка, если нет аватара (первая буква имени)
+            Text(
+                text = name.take(1).uppercase(),
+                color = MaterialTheme.colorScheme.primary,
+                fontSize = (size.value * 0.4).sp,
+                style = MaterialTheme.typography.titleMedium
+            )
+        }
+    }
+}

client-mobile/core/presentation/components/AppVideoPlayer.kt

@@ -0,0 +1,61 @@
+package core.presentation.components
+
+import androidx.annotation.OptIn
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.viewinterop.AndroidView
+import androidx.media3.common.MediaItem
+import androidx.media3.common.Player
+import androidx.media3.common.util.UnstableApi
+import androidx.media3.exoplayer.ExoPlayer
+import androidx.media3.ui.PlayerView
+import androidx.media3.ui.AspectRatioFrameLayout
+
+@OptIn(UnstableApi::class)
+@Composable
+fun AppVideoPlayer(
+    url: String,
+    modifier: Modifier = Modifier,
+    useController: Boolean = true,
+    autoPlay: Boolean = true,
+    onVideoFinished: () -> Unit = {}
+) {
+    val context = LocalContext.current
+    
+    val exoPlayer = remember {
+        ExoPlayer.Builder(context).build().apply {
+            val mediaItem = MediaItem.fromUri(url)
+            setMediaItem(mediaItem)
+            prepare()
+            playWhenReady = autoPlay
+            addListener(object : Player.Listener {
+                override fun onPlaybackStateChanged(state: Int) {
+                    if (state == Player.STATE_ENDED) {
+                        onVideoFinished()
+                    }
+                }
+            })
+        }
+    }
+
+    // Очистка ресурсов при выходе
+    DisposableEffect(Unit) {
+        onDispose {
+            exoPlayer.release()
+        }
+    }
+
+    AndroidView(
+        factory = {
+            PlayerView(it).apply {
+                player = exoPlayer
+                this.useController = useController
+                // Для сторис используем заполнение экрана
+                resizeMode = AspectRatioFrameLayout.RESIZE_MODE_ZOOM
+            }
+        },
+        modifier = modifier
+    )
+}

client-mobile/core/presentation/components/GlassNavigationBar.kt

@@ -0,0 +1,155 @@
+package core.presentation.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.border
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ChatBubble
+import androidx.compose.material.icons.filled.People
+import androidx.compose.material.icons.filled.Settings
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.blur
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.vector.ImageVector
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import ru.knot.messager.R
+
+@Composable
+fun GlassNavigationBar(
+    currentRoute: String,
+    onNavigate: (String) -> Unit,
+    userAvatarUrl: String? = null,
+    username: String = ""
+) {
+    // Контейнер с эффектом стекла
+    Box(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(horizontal = 24.dp, vertical = 16.dp)
+            .height(72.dp)
+            .clip(RoundedCornerShape(32.dp))
+            .background(
+                Brush.verticalGradient(
+                    colors = listOf(
+                        MaterialTheme.colorScheme.surface.copy(alpha = 0.7f),
+                        MaterialTheme.colorScheme.surface.copy(alpha = 0.5f)
+                    )
+                )
+            )
+            .border(
+                1.dp, 
+                Brush.verticalGradient(
+                    colors = listOf(
+                        Color.White.copy(alpha = 0.2f),
+                        Color.Transparent
+                    )
+                ),
+                RoundedCornerShape(32.dp)
+            ),
+        contentAlignment = Alignment.Center
+    ) {
+        Row(
+            modifier = Modifier.fillMaxSize(),
+            horizontalArrangement = Arrangement.SpaceEvenly,
+            verticalAlignment = Alignment.CenterVertically
+        ) {
+            NavItem(
+                icon = Icons.Default.ChatBubble,
+                label = stringResource(R.string.chats),
+                isSelected = currentRoute == "chat_list",
+                onClick = { onNavigate("chat_list") }
+            )
+            NavItem(
+                icon = Icons.Default.People,
+                label = stringResource(R.string.contacts_tab),
+                isSelected = currentRoute == "contacts",
+                onClick = { onNavigate("contacts") }
+            )
+            NavItem(
+                icon = Icons.Default.Settings,
+                label = stringResource(R.string.settings),
+                isSelected = currentRoute == "settings",
+                onClick = { onNavigate("settings") }
+            )
+            // Профиль с аватаром
+            ProfileNavItem(
+                avatarUrl = userAvatarUrl,
+                username = username,
+                isSelected = currentRoute.startsWith("profile"),
+                onClick = { onNavigate("profile") }
+            )
+        }
+    }
+}
+
+@Composable
+private fun NavItem(
+    icon: ImageVector,
+    label: String,
+    isSelected: Boolean,
+    onClick: () -> Unit
+) {
+    val contentColor = if (isSelected) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurfaceVariant
+    val backgroundColor = if (isSelected) MaterialTheme.colorScheme.primary.copy(alpha = 0.1f) else Color.Transparent
+
+    Column(
+        modifier = Modifier
+            .clip(RoundedCornerShape(20.dp))
+            .background(backgroundColor)
+            .clickable(onClick = onClick)
+            .padding(horizontal = 12.dp, vertical = 8.dp),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+        Icon(icon, contentDescription = label, tint = contentColor, modifier = Modifier.size(24.dp))
+        Text(text = label, color = contentColor, fontSize = 10.sp, modifier = Modifier.padding(top = 2.dp))
+    }
+}
+
+@Composable
+private fun ProfileNavItem(
+    avatarUrl: String?,
+    username: String,
+    isSelected: Boolean,
+    onClick: () -> Unit
+) {
+    val borderColor = if (isSelected) MaterialTheme.colorScheme.primary else Color.Transparent
+    
+    Column(
+        modifier = Modifier
+            .clip(RoundedCornerShape(20.dp))
+            .clickable(onClick = onClick)
+            .padding(horizontal = 12.dp, vertical = 8.dp),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        verticalArrangement = Arrangement.Center
+    ) {
+        Box(
+            modifier = Modifier
+                .size(28.dp)
+                .border(2.dp, borderColor, CircleShape)
+                .padding(2.dp)
+        ) {
+            AppAvatar(
+                url = avatarUrl,
+                name = username,
+                size = 24.dp
+            )
+        }
+        Text(
+            text = stringResource(R.string.profile_tab), 
+            color = if (isSelected) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurfaceVariant, 
+            fontSize = 10.sp, 
+            modifier = Modifier.padding(top = 2.dp)
+        )
+    }
+}

client-mobile/core/presentation/settings/SettingsScreen.kt

@@ -0,0 +1,102 @@
+package core.presentation.settings
+
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.filled.Save
+import androidx.compose.material3.*
+import androidx.compose.runtime.*
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import ru.knot.messager.R
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun SettingsScreen(
+    onBack: () -> Unit,
+    onLogout: () -> Unit = {},
+    viewModel: SettingsViewModel = hiltViewModel()
+) {
+    val state by viewModel.state.collectAsState()
+    var baseUrl by remember(state.baseUrl) { mutableStateOf(state.baseUrl) }
+
+    Scaffold(
+        topBar = {
+            TopAppBar(
+                title = { Text(stringResource(R.string.settings)) },
+                navigationIcon = {
+                    IconButton(onClick = onBack) {
+                        Icon(Icons.Default.ArrowBack, contentDescription = stringResource(R.string.back))
+                    }
+                },
+                actions = {
+                    IconButton(onClick = { viewModel.saveBaseUrl(baseUrl) }) {
+                        Icon(Icons.Default.Save, contentDescription = stringResource(R.string.save))
+                    }
+                }
+            )
+        }
+    ) { paddingValues ->
+        Column(
+            modifier = Modifier
+                .fillMaxSize()
+                .padding(paddingValues)
+                .padding(16.dp)
+        ) {
+            Text(
+                text = stringResource(R.string.server_connection),
+                style = MaterialTheme.typography.titleMedium,
+                modifier = Modifier.padding(bottom = 8.dp)
+            )
+            
+            OutlinedTextField(
+                value = baseUrl,
+                onValueChange = { baseUrl = it },
+                label = { Text(stringResource(R.string.api_base_url)) },
+                modifier = Modifier.fillMaxWidth(),
+                placeholder = { Text("https://example.com/api/") }
+            )
+            
+            Spacer(modifier = Modifier.height(24.dp))
+            
+            Text(
+                text = stringResource(R.string.server_features),
+                style = MaterialTheme.typography.titleMedium,
+                modifier = Modifier.padding(bottom = 8.dp)
+            )
+            
+            FeatureStatusItem(stringResource(R.string.stories), state.config.features.stories)
+            FeatureStatusItem(stringResource(R.string.polls), state.config.features.polls)
+            FeatureStatusItem(stringResource(R.string.calls), state.config.features.calls)
+            FeatureStatusItem(stringResource(R.string.groups), state.config.features.groups)
+            
+            Spacer(modifier = Modifier.height(16.dp))
+            
+            Text(
+                text = stringResource(R.string.limits),
+                style = MaterialTheme.typography.titleSmall,
+                color = MaterialTheme.colorScheme.onSurfaceVariant
+            )
+            Text("${stringResource(R.string.max_file_size)}: ${state.config.limits.maxFileSize / (1024 * 1024)} MB")
+            Text("${stringResource(R.string.max_group_members)}: ${state.config.limits.maxGroupMembers}")
+        }
+    }
+}
+
+@Composable
+fun FeatureStatusItem(name: String, enabled: Boolean) {
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(vertical = 4.dp),
+        horizontalArrangement = Arrangement.SpaceBetween
+    ) {
+        Text(name)
+        Text(
+            text = if (enabled) stringResource(R.string.enabled) else stringResource(R.string.disabled),
+            color = if (enabled) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.error
+        )
+    }
+}

client-mobile/core/presentation/settings/SettingsViewModel.kt

@@ -0,0 +1,41 @@
+package core.presentation.settings
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import core.domain.model.ServerConfigModel
+import core.network.ServerConfig
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+data class SettingsState(
+    val baseUrl: String = "",
+    val config: ServerConfigModel = ServerConfigModel()
+)
+
+@HiltViewModel
+class SettingsViewModel @Inject constructor(
+    private val serverConfig: ServerConfig
+) : ViewModel() {
+
+    private val _state = MutableStateFlow(SettingsState())
+    val state: StateFlow<SettingsState> = _state.asStateFlow()
+
+    init {
+        _state.update {
+            it.copy(
+                baseUrl = serverConfig.getBaseUrl(),
+                config = serverConfig.getServerConfig()
+            )
+        }
+    }
+
+    fun saveBaseUrl(url: String) {
+        serverConfig.setBaseUrl(url)
+        _state.update { it.copy(baseUrl = url) }
+    }
+}

client-mobile/core/presentation/theme/Theme.kt

@@ -0,0 +1,41 @@
+package core.presentation.theme
+
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+
+// Цвета из веб-версии (Dark Mode)
+val DarkBackground = Color(0xFF0F0F10)
+val SurfaceContainer = Color(0xFF161618)
+val Primary = Color(0xFF6366F1) // Indigo/Primary из Tailwind
+val PrimaryIndigo = Primary
+val Indigo500 = Primary
+val OnSurfaceVariant = Color(0xFF94A3B8)
+
+private val DarkColors = darkColorScheme(
+    primary = Primary,
+    background = DarkBackground,
+    surface = SurfaceContainer,
+    onPrimary = Color.White,
+    onBackground = Color.White,
+    onSurface = Color.White,
+    onSurfaceVariant = OnSurfaceVariant
+)
+
+val SoftSquareShape = RoundedCornerShape(24.dp) // "Мягкий квадрат"
+
+@Composable
+fun ForkMessengerTheme(content: @Composable () -> Unit) {
+    MaterialTheme(
+        colorScheme = DarkColors,
+        shapes = MaterialTheme.shapes.copy(
+            small = RoundedCornerShape(12.dp),
+            medium = SoftSquareShape,
+            large = RoundedCornerShape(32.dp)
+        ),
+        content = content
+    )
+}

client-mobile/core/security/TokenManager.kt

@@ -0,0 +1,34 @@
+package core.security
+
+import android.content.Context
+import androidx.security.crypto.EncryptedSharedPreferences
+import androidx.security.crypto.MasterKey
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class TokenManager @Inject constructor(context: Context) {
+    private val masterKey = MasterKey.Builder(context)
+        .setKeyScheme(MasterKey.KeyScheme.AES256_GCM)
+        .build()
+
+    private val prefs = EncryptedSharedPreferences.create(
+        context,
+        "auth_prefs",
+        masterKey,
+        EncryptedSharedPreferences.PrefKeyEncryptionScheme.AES256_SIV,
+        EncryptedSharedPreferences.PrefValueEncryptionScheme.AES256_GCM
+    )
+
+    fun saveToken(token: String) {
+        prefs.edit().putString("jwt_token", token).apply()
+    }
+
+    fun getToken(): String? {
+        return prefs.getString("jwt_token", null)
+    }
+
+    fun deleteToken() {
+        prefs.edit().remove("jwt_token").apply()
+    }
+}

client-mobile/core/utils/FileUtils.kt

@@ -0,0 +1,23 @@
+package core.utils
+
+import android.content.Context
+import android.net.Uri
+import java.io.File
+import java.io.FileOutputStream
+import java.util.UUID
+
+fun copyUriToFile(context: Context, uri: Uri): File? {
+    return try {
+        val inputStream = context.contentResolver.openInputStream(uri)
+        val file = File(context.cacheDir, "${UUID.randomUUID()}.tmp")
+        val outputStream = FileOutputStream(file)
+        inputStream?.use { input ->
+            outputStream.use { output ->
+                input.copyTo(output)
+            }
+        }
+        file
+    } catch (e: Exception) {
+        null
+    }
+}