внедрил пресеты статусов и модульную архитектуру

necessary,
if it merges an updated upstream into a topic branch.

backend/Tests/Users/UnitTests/UpdateProfileCommandHandlerTests.cs

@@ -1,13 +1,13 @@
 using FluentAssertions;
 using Knot.Modules.Profiles.Application.Profiles.UpdateProfile;
-using Knot.Modules.Profiles.Domain;
 using Knot.Shared.Kernel;
 using NSubstitute;
 using Xunit;
 using System;
 using System.Threading;
 using System.Threading.Tasks;
-using Knot.Modules.Profiles.Application.Abstractions;
+using Knot.Contracts.Profiles.Domain;
+using Knot.Contracts.Profiles.Application.DTOs;
 
 namespace Knot.Modules.Profiles.UnitTests;
 
@@ -25,14 +25,11 @@ public class UpdateProfileCommandHandlerTests
     [Fact]
     public async Task Handle_ShouldReturnError_WhenProfileNotFound()
     {
-        // Arrange
-        var command = new UpdateProfileCommand(Guid.NewGuid(), "FirstName", "Bio", null);
-        _profileRepository.GetByIdAsync(command.UserId, Arg.Any<CancellationToken>()).Returns((ProfileDocument?)null);
+        var command = new UpdateProfileCommand(Guid.NewGuid(), "FirstName", "Bio", null, null);
+        _profileRepository.GetAsync(command.UserId, Arg.Any<CancellationToken>()).Returns((UserProfileDto?)null);
 
-        // Act
         var result = await _handler.Handle(command, CancellationToken.None);
 
-        // Assert
         result.IsFailure.Should().BeTrue();
     }
 }

backend/src/Contracts/Auth/Application/Auth/DTOs/AuthErrors.cs

@@ -8,4 +8,7 @@ public static class AuthErrors
     public static Error IdentityRegistrationDisabled => new("Auth.RegistrationDisabled", "Registration is disabled");
     public static Error IdentityUsernameNotUnique => new("Auth.UsernameNotUnique", "Username is already taken");
     public static Error UserNotFound => new("Auth.UserNotFound", "User not found");
+    public static Error PasswordConfirmationMismatch => new("Auth.PasswordConfirmationMismatch", "Passwords do not match");
+    public static Error PasswordTooShort => new("Auth.PasswordTooShort", "Password must be at least 8 characters");
+    public static Error OldPasswordInvalid => new("Auth.OldPasswordInvalid", "Current password is incorrect");
 }

backend/src/Contracts/Profiles/Application/DTOs/ProfilesErrors.cs

@@ -9,4 +9,8 @@ public static class ProfilesErrors
     public static Error AvatarNotFound => new("Profiles.AvatarNotFound", "Avatar not found");
     public static Error InvalidAvatarFormat => new("Profiles.InvalidAvatarFormat", "Invalid avatar format");
     public static Error AvatarUploadFailed => new("Profiles.AvatarUploadFailed", "Avatar upload failed");
+    public static Error BioTooLong => new("Profiles.BioTooLong", "Bio must be 200 characters or less");
+    public static Error StatusTextTooLong => new("Profiles.StatusTextTooLong", "Status text must be 50 characters or less");
+    public static Error StatusEmpty => new("Statuses.Empty", "Status emoji or text is required");
+    public static Error InvalidPreset => new("Statuses.InvalidPreset", "Unknown status preset");
 }

backend/src/Contracts/Profiles/Application/DTOs/StatusPresetDto.cs

@@ -0,0 +1,9 @@
+namespace Knot.Contracts.Profiles.Application.DTOs;
+
+public sealed class StatusPresetDto
+{
+    public string Id { get; set; } = "";
+    public string Emoji { get; set; } = "";
+    public string TextRu { get; set; } = "";
+    public string TextEn { get; set; } = "";
+}

backend/src/Contracts/Profiles/Application/DTOs/UserProfileDto.cs

@@ -12,5 +12,13 @@ public class UserProfileDto
     public DateTime? LastSeen { get; set; }
     public DateTime? Birthday { get; set; }
     public bool IsPremium { get; set; }
+    public UserStatusDto? Status { get; set; }
+
+    public Guid? CurrentStatusId { get; set; }
+
+    public string? StatusText { get; set; }
+    public string? StatusEmoji { get; set; }
+    public DateTime? StatusExpiresAt { get; set; }
+    public bool IsInvisible { get; set; }
     public DateTime CreatedAt { get; set; }
 }

backend/src/Contracts/Profiles/Application/DTOs/UserStatusDto.cs

@@ -0,0 +1,11 @@
+namespace Knot.Contracts.Profiles.Application.DTOs;
+
+public sealed class UserStatusDto
+{
+    public Guid Id { get; set; }
+    public string Type { get; set; } = "Custom";
+    public string Emoji { get; set; } = "";
+    public string Text { get; set; } = "";
+    public DateTime CreatedAt { get; set; }
+    public DateTime? ExpiresAt { get; set; }
+}

backend/src/Contracts/Profiles/Domain/IProfileStatusWriter.cs

@@ -0,0 +1,11 @@
+using Knot.Contracts.Profiles.Application.DTOs;
+using Knot.Shared.Kernel;
+
+namespace Knot.Contracts.Profiles.Domain;
+
+public interface IProfileStatusWriter
+{
+    Task<Result<UserProfileDto>> SetCustomAsync(Guid userId, string emoji, string text, DateTime? expiresAt, string? presetKey, CancellationToken cancellationToken = default);
+
+    Task<Result<UserProfileDto>> ClearAsync(Guid userId, CancellationToken cancellationToken = default);
+}

backend/src/Contracts/Profiles/Domain/IUserStatusRepository.cs

@@ -0,0 +1,14 @@
+using Knot.Contracts.Profiles.Application.DTOs;
+
+namespace Knot.Contracts.Profiles.Domain;
+
+public interface IUserStatusRepository
+{
+    Task<UserStatusDto?> GetByIdAsync(Guid id, CancellationToken cancellationToken = default);
+
+    Task<IReadOnlyDictionary<Guid, UserStatusDto>> GetByIdsAsync(IEnumerable<Guid> ids, CancellationToken cancellationToken = default);
+
+    Task InsertAsync(UserStatusDto dto, Guid userId, CancellationToken cancellationToken = default);
+
+    Task DeleteAsync(Guid id, CancellationToken cancellationToken = default);
+}

backend/src/Host/Program.cs

@@ -250,6 +250,7 @@ app.MapStoriesEndpoints();
 app.MapContactsEndpoints();
 app.MapSettingsEndpoints();
 app.MapProfilesEndpoints();
+app.MapStatusesEndpoints();
 app.MapFederationEndpoints();
 app.MapKlipyEndpoints();
 app.MapChatsEndpoints();

backend/src/Modules/Auth/Application/Users/ChangePassword/ChangePassword.cs

@@ -0,0 +1,48 @@
+using BCrypt.Net;
+using Knot.Contracts.Auth.Application.Abstractions;
+using Knot.Contracts.Auth.Application.Auth.DTOs;
+using Knot.Modules.Auth.Domain;
+using Knot.Shared.Kernel;
+using Microsoft.EntityFrameworkCore;
+
+namespace Knot.Modules.Auth.Application.Users.ChangePassword;
+
+public sealed record ChangePasswordCommand(
+    Guid UserId,
+    string OldPassword,
+    string NewPassword,
+    string ConfirmPassword) : ICommand;
+
+internal sealed class ChangePasswordCommandHandler : ICommandHandler<ChangePasswordCommand>
+{
+    private readonly IAuthDbContext _dbContext;
+
+    public ChangePasswordCommandHandler(IAuthDbContext dbContext)
+    {
+        _dbContext = dbContext;
+    }
+
+    public async Task<Result> Handle(ChangePasswordCommand request, CancellationToken cancellationToken)
+    {
+        if (request.NewPassword != request.ConfirmPassword)
+            return Result.Failure(AuthErrors.PasswordConfirmationMismatch);
+
+        if (request.NewPassword.Length < 8)
+            return Result.Failure(AuthErrors.PasswordTooShort);
+
+        var user = await _dbContext.Set<User>()
+            .FirstOrDefaultAsync(u => u.Id == request.UserId, cancellationToken);
+
+        if (user is null)
+            return Result.Failure(AuthErrors.UserNotFound);
+
+        if (!BCrypt.Net.BCrypt.Verify(request.OldPassword, user.PasswordHash))
+            return Result.Failure(AuthErrors.OldPasswordInvalid);
+
+        user.ChangePassword(BCrypt.Net.BCrypt.HashPassword(request.NewPassword));
+        user.SetRefreshToken(null);
+
+        await _dbContext.SaveChangesAsync(cancellationToken);
+        return Result.Success();
+    }
+}

backend/src/Modules/Auth/Presentation/Endpoints/AuthEndpoints.cs

@@ -2,6 +2,7 @@ using Knot.Shared.Kernel;
 using Knot.Modules.Auth.Application.Users.Login;
 using Knot.Modules.Auth.Application.Users.Register;
 using Knot.Modules.Auth.Application.Users.GetMe;
+using Knot.Modules.Auth.Application.Users.ChangePassword;
 using MediatR;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Http;
@@ -12,6 +13,8 @@ namespace Knot.Modules.Auth.Presentation.Endpoints;
 
 public static class AuthEndpoints
 {
+    public sealed record ChangePasswordRequest(string OldPassword, string NewPassword, string ConfirmPassword);
+
     public static void MapAuthEndpoints(this WebApplication app)
     {
         var group = app.MapGroup("api/auth");
@@ -33,5 +36,19 @@ public static class AuthEndpoints
             var result = await sender.Send(new GetMeQuery(userContext.UserId), ct);
             return result.IsSuccess ? Results.Ok(result.Value) : Results.NotFound();
         }).RequireAuthorization();
+
+        group.MapPost("change-password", async ([FromBody] ChangePasswordRequest request, ISender sender, IUserContext userContext, CancellationToken ct) =>
+        {
+            var result = await sender.Send(
+                new ChangePasswordCommand(userContext.UserId, request.OldPassword, request.NewPassword, request.ConfirmPassword),
+                ct);
+
+            if (result.IsSuccess) return Results.Ok();
+
+            if (result.Error.Code == "Auth.OldPasswordInvalid")
+                return Results.StatusCode(StatusCodes.Status403Forbidden);
+
+            return Results.BadRequest(new { error = result.Error.Code ?? result.Error.Description });
+        }).RequireAuthorization();
     }
 }

backend/src/Modules/Conversations/Infrastructure/SignalR/ChatHub.cs

@@ -21,6 +21,7 @@ using Knot.Modules.Conversations.Application.DTOs;
 using Knot.Contracts.Messaging.Application.Abstractions;
 using Knot.Contracts.Messaging.Domain;
 using Knot.Contracts.Conversations.Application.Abstractions;
+using Knot.Contracts.Profiles.Domain;
 
 namespace Knot.Modules.Conversations.Infrastructure.SignalR;
 
@@ -51,6 +52,7 @@ public sealed class ChatHub : Hub
     private readonly ILogger<ChatHub> _logger;
     private readonly IMemoryCache _cache;
     private readonly IUserDisplayNameProvider _userProvider;
+    private readonly IProfileRepository _profileRepository;
 
     public ChatHub(
         ISender sender, 
@@ -60,7 +62,8 @@ public sealed class ChatHub : Hub
         IMessageRepository messageRepository,
         ILogger<ChatHub> logger, 
         IMemoryCache cache,
-        IUserDisplayNameProvider userProvider)
+        IUserDisplayNameProvider userProvider,
+        IProfileRepository profileRepository)
     {
         _sender = sender;
         _userContext = userContext;
@@ -70,6 +73,7 @@ public sealed class ChatHub : Hub
         _logger = logger;
         _cache = cache;
         _userProvider = userProvider;
+        _profileRepository = profileRepository;
     }
 
     public override async Task OnConnectedAsync()
@@ -95,7 +99,15 @@ public sealed class ChatHub : Hub
 
                 userId, Context.ConnectionId, userChats.Count);
 
-            await Clients.Others.SendAsync("user_online", new { userId });
+            var isInvisible = await IsUserInvisibleAsync(_userContext.UserId, Context.ConnectionAborted);
+            if (!isInvisible)
+            {
+                await BroadcastPresenceToVisibleUsersAsync(
+                    "user_online",
+                    new { userId },
+                    _userContext.UserId,
+                    Context.ConnectionAborted);
+            }
         }
         await base.OnConnectedAsync();
     }
@@ -111,7 +123,22 @@ public sealed class ChatHub : Hub
                 if (set.Count == 0)
                 {
                     _userConnections.TryRemove(userId, out _);
-                    await Clients.Others.SendAsync("user_offline", new { userId, lastSeen = DateTime.UtcNow });
+                    try
+                    {
+                        var isInvisible = await IsUserInvisibleAsync(_userContext.UserId, CancellationToken.None);
+                        if (!isInvisible)
+                        {
+                            await BroadcastPresenceToVisibleUsersAsync(
+                                "user_offline",
+                                new { userId, lastSeen = DateTime.UtcNow },
+                                _userContext.UserId,
+                                CancellationToken.None);
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        _logger.LogWarning(ex, "Presence broadcast on disconnect failed for {UserId}", userId);
+                    }
                 }
             }
             _cache.Set("Global_OnlineUsersCount", _userConnections.Count);
@@ -120,6 +147,56 @@ public sealed class ChatHub : Hub
         await base.OnDisconnectedAsync(exception);
     }
 
+    private async Task<bool> IsUserInvisibleAsync(Guid userId, CancellationToken ct)
+    {
+        var profile = await _profileRepository.GetAsync(userId, ct);
+        return profile?.IsInvisible ?? false;
+    }
+
+    private async Task BroadcastPresenceToVisibleUsersAsync(
+        string eventName,
+        object payload,
+        Guid sourceUserId,
+        CancellationToken cancellationToken)
+    {
+        var recipients = _userConnections.Keys
+            .Where(id => id != sourceUserId.ToString())
+            .Select(id => Guid.TryParse(id, out var parsed) ? parsed : Guid.Empty)
+            .Where(id => id != Guid.Empty)
+            .Distinct()
+            .ToList();
+
+        if (recipients.Count == 0)
+            return;
+
+        var recipientProfiles = await _profileRepository.GetAsync(recipients, cancellationToken);
+        var invisibleRecipientIds = recipientProfiles
+            .Where(p => p.IsInvisible)
+            .Select(p => p.UserId)
+            .ToHashSet();
+
+        foreach (var kvp in _userConnections)
+        {
+            if (!Guid.TryParse(kvp.Key, out var recipientId))
+                continue;
+            if (recipientId == sourceUserId)
+                continue;
+            if (invisibleRecipientIds.Contains(recipientId))
+                continue;
+
+            string[] connectionIds;
+            lock (kvp.Value)
+            {
+                connectionIds = kvp.Value.ToArray();
+            }
+
+            foreach (var connectionId in connectionIds)
+            {
+                await Clients.Client(connectionId).SendAsync(eventName, payload);
+            }
+        }
+    }
+
     // ────────────────────────────────────────────────────────────────
     // Chat methods
     // ────────────────────────────────────────────────────────────────

backend/src/Modules/Conversations/Knot.Modules.Conversations.csproj

@@ -12,6 +12,7 @@
     <ProjectReference Include="..\..\Contracts\Messaging\Knot.Contracts.Messaging.csproj" />
     <ProjectReference Include="..\..\Contracts\Conversations\Knot.Contracts.Conversations.csproj" />
     <ProjectReference Include="..\..\Contracts\Auth\Knot.Contracts.Auth.csproj" />
+    <ProjectReference Include="..\..\Contracts\Profiles\Knot.Contracts.Profiles.csproj" />
   </ItemGroup>
 
   <ItemGroup>

backend/src/Modules/Profiles/Application/Profiles/DTOs/ProfilesRequests.cs

@@ -2,5 +2,9 @@ using System;
 
 namespace Knot.Modules.Profiles.Application.Profiles.DTOs;
 
-public record UpdateProfileRequest(string? DisplayName, string? Bio, DateTime? Birthday);
+public record UpdateProfileRequest(
+    string? DisplayName,
+    string? Bio,
+    DateTime? Birthday,
+    bool? IsInvisible);
 public record UpdateSettingsRequest(bool? HideStoryViews);

backend/src/Modules/Profiles/Application/Profiles/UpdateProfile/UpdateProfile.cs

@@ -11,7 +11,8 @@ public sealed record UpdateProfileCommand(
     Guid UserId,
     string? DisplayName,
     string? Bio,
-    DateTime? Birthday) : ICommand<UserProfileDto>;
+    DateTime? Birthday,
+    bool? IsInvisible) : ICommand<UserProfileDto>;
 
 internal sealed class UpdateProfileCommandHandler : ICommandHandler<UpdateProfileCommand, UserProfileDto>
 {
@@ -28,9 +29,13 @@ internal sealed class UpdateProfileCommandHandler : ICommandHandler<UpdateProfil
         if (profile is null)
             return Result.Failure<UserProfileDto>(ProfilesErrors.ProfileNotFound);
 
+        if ((request.Bio?.Length ?? 0) > 200)
+            return Result.Failure<UserProfileDto>(ProfilesErrors.BioTooLong);
+
         profile.DisplayName = request.DisplayName ?? profile.DisplayName;
         profile.About = request.Bio;
         profile.Birthday = request.Birthday;
+        profile.IsInvisible = request.IsInvisible ?? profile.IsInvisible;
 
         var result = await _repository.UpdateAsync(profile, cancellationToken);
         if (result.IsFailure)

backend/src/Modules/Profiles/Application/Statuses/ClearUserStatusCommand.cs

@@ -0,0 +1,21 @@
+using Knot.Contracts.Profiles.Application.DTOs;
+using Knot.Contracts.Profiles.Domain;
+using Knot.Shared.Kernel;
+using MediatR;
+
+namespace Knot.Modules.Profiles.Application.Statuses;
+
+public sealed record ClearUserStatusCommand(Guid UserId) : IRequest<Result<UserProfileDto>>;
+
+public sealed class ClearUserStatusCommandHandler : IRequestHandler<ClearUserStatusCommand, Result<UserProfileDto>>
+{
+    private readonly IProfileStatusWriter _writer;
+
+    public ClearUserStatusCommandHandler(IProfileStatusWriter writer)
+    {
+        _writer = writer;
+    }
+
+    public Task<Result<UserProfileDto>> Handle(ClearUserStatusCommand request, CancellationToken cancellationToken)
+        => _writer.ClearAsync(request.UserId, cancellationToken);
+}

backend/src/Modules/Profiles/Application/Statuses/GetStatusPresetsQuery.cs

@@ -0,0 +1,12 @@
+using Knot.Contracts.Profiles.Application.DTOs;
+using MediatR;
+
+namespace Knot.Modules.Profiles.Application.Statuses;
+
+public sealed record GetStatusPresetsQuery : IRequest<IReadOnlyList<StatusPresetDto>>;
+
+public sealed class GetStatusPresetsQueryHandler : IRequestHandler<GetStatusPresetsQuery, IReadOnlyList<StatusPresetDto>>
+{
+    public Task<IReadOnlyList<StatusPresetDto>> Handle(GetStatusPresetsQuery request, CancellationToken cancellationToken)
+        => Task.FromResult(StatusPresetCatalog.All);
+}

backend/src/Modules/Profiles/Application/Statuses/SetCustomUserStatusCommand.cs

@@ -0,0 +1,53 @@
+using Knot.Contracts.Profiles.Application.DTOs;
+using Knot.Contracts.Profiles.Domain;
+using Knot.Shared.Kernel;
+using MediatR;
+
+namespace Knot.Modules.Profiles.Application.Statuses;
+
+public sealed record SetCustomUserStatusCommand(
+    Guid UserId,
+    string? Emoji,
+    string? Text,
+    DateTime? ExpiresAt,
+    string? PresetKey) : IRequest<Result<UserProfileDto>>;
+
+public sealed class SetCustomUserStatusCommandHandler : IRequestHandler<SetCustomUserStatusCommand, Result<UserProfileDto>>
+{
+    private readonly IProfileStatusWriter _writer;
+
+    public SetCustomUserStatusCommandHandler(IProfileStatusWriter writer)
+    {
+        _writer = writer;
+    }
+
+    public async Task<Result<UserProfileDto>> Handle(SetCustomUserStatusCommand request, CancellationToken cancellationToken)
+    {
+        var key = request.PresetKey?.Trim();
+        if (!string.IsNullOrEmpty(key) && key.Equals("online", StringComparison.OrdinalIgnoreCase))
+            return await _writer.ClearAsync(request.UserId, cancellationToken);
+
+        var emoji = request.Emoji?.Trim() ?? string.Empty;
+        var text = request.Text?.Trim() ?? string.Empty;
+
+        if (!string.IsNullOrEmpty(key))
+        {
+            var preset = StatusPresetCatalog.Find(key);
+            if (preset is null)
+                return Result.Failure<UserProfileDto>(ProfilesErrors.InvalidPreset);
+            if (string.IsNullOrEmpty(emoji))
+                emoji = preset.Emoji;
+            if (string.IsNullOrEmpty(text))
+                text = preset.TextRu;
+        }
+
+        if (string.IsNullOrEmpty(emoji) && string.IsNullOrEmpty(text))
+            return Result.Failure<UserProfileDto>(ProfilesErrors.StatusEmpty);
+
+        if (text.Length > 50)
+            return Result.Failure<UserProfileDto>(ProfilesErrors.StatusTextTooLong);
+
+        var presetForWriter = string.IsNullOrWhiteSpace(key) ? null : key;
+        return await _writer.SetCustomAsync(request.UserId, emoji, text, request.ExpiresAt, presetForWriter, cancellationToken);
+    }
+}

backend/src/Modules/Profiles/Application/Statuses/StatusPresetCatalog.cs

@@ -0,0 +1,24 @@
+using Knot.Contracts.Profiles.Application.DTOs;
+
+namespace Knot.Modules.Profiles.Application.Statuses;
+
+public static class StatusPresetCatalog
+{
+    private static readonly StatusPresetDto[] Items =
+    [
+        new() { Id = "online", Emoji = "", TextRu = "Онлайн (стандарт)", TextEn = "Online (standard)" },
+        new() { Id = "away", Emoji = "🕒", TextRu = "В отъезде", TextEn = "Away" },
+        new() { Id = "dnd", Emoji = "⛔", TextRu = "Не беспокоить", TextEn = "Do not disturb" },
+        new() { Id = "sick", Emoji = "🤒", TextRu = "Болен", TextEn = "Sick" },
+        new() { Id = "angry", Emoji = "💢", TextRu = "Злой", TextEn = "Angry" }
+    ];
+
+    public static IReadOnlyList<StatusPresetDto> All => Items;
+
+    public static StatusPresetDto? Find(string presetKey)
+    {
+        if (string.IsNullOrWhiteSpace(presetKey))
+            return null;
+        return Items.FirstOrDefault(x => x.Id.Equals(presetKey.Trim(), StringComparison.OrdinalIgnoreCase));
+    }
+}

backend/src/Modules/Profiles/DependencyInjection.cs

@@ -11,10 +11,11 @@ public static class DependencyInjection
     public static IServiceCollection AddProfilesModule(this IServiceCollection services, IConfiguration configuration)
     {
         services.AddScoped<Knot.Contracts.Profiles.Domain.IProfileRepository, ProfileRepository>();
+        services.AddScoped<Knot.Contracts.Profiles.Domain.IUserStatusRepository, UserStatusMongoRepository>();
+        services.AddScoped<Knot.Contracts.Profiles.Domain.IProfileStatusWriter, ProfileStatusWriter>();
         services.AddScoped<Knot.Contracts.Profiles.Domain.IProfilesUnitOfWork, ProfilesUnitOfWork>();
         services.AddScoped<Knot.Contracts.Profiles.Domain.IAvatarStorageService, AvatarStorageService>();
 
-        // MongoDB Registration
         var mongoConnection = configuration.GetConnectionString("MongoConnection")
                              ?? configuration["MONGO_URL"]
                              ?? "mongodb://mongo:27017";

backend/src/Modules/Profiles/Domain/ProfileDocument.cs

@@ -3,10 +3,6 @@ using MongoDB.Bson.Serialization.Attributes;
 
 namespace Knot.Modules.Profiles.Domain;
 
-/// <summary>
-/// MongoDB-документ профиля пользователя.
-/// Id совпадает с UserId из модуля Auth (Postgres).
-/// </summary>
 public sealed class ProfileDocument
 {
     [BsonId]
@@ -19,12 +15,23 @@ public sealed class ProfileDocument
 
     public string? Bio { get; private set; }
 
+    public string? StatusText { get; private set; }
+
+    public string? StatusEmoji { get; private set; }
+
+    public DateTime? StatusExpiresAt { get; private set; }
+
+    [BsonRepresentation(BsonType.String)]
+    public Guid? CurrentStatusId { get; private set; }
+
     public string? AvatarUrl { get; private set; }
 
     public DateTime? Birthday { get; private set; }
 
     public bool HideStoryViews { get; private set; }
 
+    public bool IsInvisible { get; private set; }
+
     public bool IsBanned { get; private set; }
 
     public bool IsDeleted { get; private set; }
@@ -65,6 +72,26 @@ public sealed class ProfileDocument
     public void UpdateSettings(bool hideStoryViews)
         => HideStoryViews = hideStoryViews;
 
+    public void UpdateInvisible(bool isInvisible)
+        => IsInvisible = isInvisible;
+
+    public void UpdateStatus(string? statusText, string? statusEmoji, DateTime? statusExpiresAt)
+    {
+        StatusText = statusText;
+        StatusEmoji = statusEmoji;
+        StatusExpiresAt = statusExpiresAt;
+    }
+
+    public void SetCurrentStatusId(Guid? statusId)
+        => CurrentStatusId = statusId;
+
+    public void ClearMoodStatusFields()
+    {
+        StatusText = null;
+        StatusEmoji = null;
+        StatusExpiresAt = null;
+    }
+
     public void UpdateStatus(bool isBanned, bool isDeleted)
     {
         IsBanned = isBanned;

backend/src/Modules/Profiles/Domain/UserStatusDocument.cs

@@ -0,0 +1,26 @@
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace Knot.Modules.Profiles.Domain;
+
+public sealed class UserStatusDocument
+{
+    [BsonId]
+    [BsonRepresentation(BsonType.String)]
+    public Guid Id { get; set; }
+
+    [BsonRepresentation(BsonType.String)]
+    public Guid UserId { get; set; }
+
+    public string Type { get; set; } = "Custom";
+
+    public string Emoji { get; set; } = "";
+
+    public string Text { get; set; } = "";
+
+    public DateTime CreatedAt { get; set; }
+
+    public DateTime? ExpiresAt { get; set; }
+
+    public BsonDocument Metadata { get; set; } = new();
+}

backend/src/Modules/Profiles/Infrastructure/Database/ProfileRepository.cs

@@ -10,29 +10,39 @@ namespace Knot.Modules.Profiles.Infrastructure.Database;
 internal class ProfileRepository : IProfileRepository
 {
     private readonly IMongoCollection<ProfileDocument> _profiles;
+    private readonly IUserStatusRepository _statuses;
 
-    public ProfileRepository(IMongoDatabase database)
+    public ProfileRepository(IMongoDatabase database, IUserStatusRepository statuses)
     {
         _profiles = database.GetCollection<ProfileDocument>("profiles");
+        _statuses = statuses;
     }
 
     public async Task<UserProfileDto?> GetAsync(Guid userId, CancellationToken ct = default)
     {
         var profile = await _profiles.Find(p => p.Id == userId).FirstOrDefaultAsync(ct);
-        return profile?.ToDto();
+        return profile is null ? null : await profile.ToDtoAsync(_statuses, ct);
     }
 
     public async Task<UserProfileDto?> GetByUsernameAsync(string username, CancellationToken ct = default)
     {
         var profile = await _profiles.Find(p => p.Username == username).FirstOrDefaultAsync(ct);
-        return profile?.ToDto();
+        return profile is null ? null : await profile.ToDtoAsync(_statuses, ct);
     }
 
     public async Task<List<UserProfileDto>> GetAsync(IEnumerable<Guid> userIds, CancellationToken ct = default)
     {
         var ids = userIds.ToList();
         var profiles = await _profiles.Find(p => ids.Contains(p.Id)).ToListAsync(ct);
-        return profiles.Select(p => p.ToDto()).ToList();
+        var statusIds = profiles
+            .Where(p => p.CurrentStatusId.HasValue)
+            .Select(p => p.CurrentStatusId!.Value)
+            .Distinct()
+            .ToList();
+        var map = statusIds.Count > 0
+            ? await _statuses.GetByIdsAsync(statusIds, ct)
+            : new Dictionary<Guid, UserStatusDto>();
+        return profiles.Select(p => ProfileMappings.ToDtoWithStatusMap(p, map)).ToList();
     }
 
     public async Task<List<UserProfileDto>> SearchAsync(string query, int limit = 20, CancellationToken ct = default)
@@ -57,7 +67,16 @@ internal class ProfileRepository : IProfileRepository
             var combinedFilter = Builders<ProfileDocument>.Filter.And(baseFilter, searchFilter);
             docs = await _profiles.Find(combinedFilter).Limit(limit).ToListAsync(ct);
         }
-        return docs.Select(p => p.ToDto()).ToList();
+
+        var statusIds = docs
+            .Where(p => p.CurrentStatusId.HasValue)
+            .Select(p => p.CurrentStatusId!.Value)
+            .Distinct()
+            .ToList();
+        var map = statusIds.Count > 0
+            ? await _statuses.GetByIdsAsync(statusIds, ct)
+            : new Dictionary<Guid, UserStatusDto>();
+        return docs.Select(p => ProfileMappings.ToDtoWithStatusMap(p, map)).ToList();
     }
 
     public async Task<Result<UserProfileDto>> CreateAsync(UserProfileDto dto, CancellationToken ct = default)
@@ -65,7 +84,7 @@ internal class ProfileRepository : IProfileRepository
         var profile = ProfileDocument.Create(dto.UserId, dto.Username ?? string.Empty, dto.DisplayName ?? string.Empty, dto.About);
 
         await _profiles.InsertOneAsync(profile, null, ct);
-        return Result.Success(profile.ToDto());
+        return Result.Success(await profile.ToDtoAsync(_statuses, ct));
     }
 
     public async Task<Result<UserProfileDto>> UpdateAsync(UserProfileDto dto, CancellationToken ct = default)
@@ -80,9 +99,13 @@ internal class ProfileRepository : IProfileRepository
             dto.Birthday);
 
         document.UpdateAvatar(dto.Avatar);
+        document.UpdateInvisible(dto.IsInvisible);
 
         await _profiles.ReplaceOneAsync(p => p.Id == dto.UserId, document, cancellationToken: ct);
-        return Result.Success(document.ToDto());
+        var fresh = await _profiles.Find(p => p.Id == dto.UserId).FirstOrDefaultAsync(ct);
+        if (fresh is null)
+            return Result.Failure<UserProfileDto>(ProfilesErrors.ProfileNotFound);
+        return Result.Success(await fresh.ToDtoAsync(_statuses, ct));
     }
 
     public async Task<Result> UpdateStatusAsync(Guid userId, bool isBanned, bool isDeleted, CancellationToken ct = default)

backend/src/Modules/Profiles/Infrastructure/Database/ProfileStatusWriter.cs

@@ -0,0 +1,73 @@
+using Knot.Contracts.Profiles.Application.DTOs;
+using Knot.Contracts.Profiles.Domain;
+using Knot.Modules.Profiles.Domain;
+using Knot.Modules.Profiles.Infrastructure.Mappings;
+using Knot.Shared.Kernel;
+using MongoDB.Driver;
+
+namespace Knot.Modules.Profiles.Infrastructure.Database;
+
+internal sealed class ProfileStatusWriter : IProfileStatusWriter
+{
+    private readonly IMongoCollection<ProfileDocument> _profiles;
+    private readonly IUserStatusRepository _statuses;
+
+    public ProfileStatusWriter(IMongoDatabase database, IUserStatusRepository statuses)
+    {
+        _profiles = database.GetCollection<ProfileDocument>("profiles");
+        _statuses = statuses;
+    }
+
+    public async Task<Result<UserProfileDto>> SetCustomAsync(Guid userId, string emoji, string text, DateTime? expiresAt, string? presetKey, CancellationToken cancellationToken = default)
+    {
+        var profile = await _profiles.Find(p => p.Id == userId).FirstOrDefaultAsync(cancellationToken);
+        if (profile is null)
+            return Result.Failure<UserProfileDto>(ProfilesErrors.ProfileNotFound);
+
+        if (profile.CurrentStatusId is Guid oldId)
+            await _statuses.DeleteAsync(oldId, cancellationToken);
+
+        var newId = Guid.NewGuid();
+        var type = string.IsNullOrWhiteSpace(presetKey) ? "Custom" : "Preset";
+        var dto = new UserStatusDto
+        {
+            Id = newId,
+            Type = type,
+            Emoji = emoji,
+            Text = text,
+            CreatedAt = DateTime.UtcNow,
+            ExpiresAt = expiresAt
+        };
+        await _statuses.InsertAsync(dto, userId, cancellationToken);
+
+        profile.SetCurrentStatusId(newId);
+        profile.ClearMoodStatusFields();
+        await _profiles.ReplaceOneAsync(p => p.Id == userId, profile, cancellationToken: cancellationToken);
+
+        var fresh = await _profiles.Find(p => p.Id == userId).FirstOrDefaultAsync(cancellationToken);
+        if (fresh is null)
+            return Result.Failure<UserProfileDto>(ProfilesErrors.ProfileNotFound);
+
+        return Result.Success(await fresh.ToDtoAsync(_statuses, cancellationToken));
+    }
+
+    public async Task<Result<UserProfileDto>> ClearAsync(Guid userId, CancellationToken cancellationToken = default)
+    {
+        var profile = await _profiles.Find(p => p.Id == userId).FirstOrDefaultAsync(cancellationToken);
+        if (profile is null)
+            return Result.Failure<UserProfileDto>(ProfilesErrors.ProfileNotFound);
+
+        if (profile.CurrentStatusId is Guid oldId)
+            await _statuses.DeleteAsync(oldId, cancellationToken);
+
+        profile.SetCurrentStatusId(null);
+        profile.ClearMoodStatusFields();
+        await _profiles.ReplaceOneAsync(p => p.Id == userId, profile, cancellationToken: cancellationToken);
+
+        var fresh = await _profiles.Find(p => p.Id == userId).FirstOrDefaultAsync(cancellationToken);
+        if (fresh is null)
+            return Result.Failure<UserProfileDto>(ProfilesErrors.ProfileNotFound);
+
+        return Result.Success(await fresh.ToDtoAsync(_statuses, cancellationToken));
+    }
+}

backend/src/Modules/Profiles/Infrastructure/Database/UserStatusMongoRepository.cs

@@ -0,0 +1,62 @@
+using Knot.Contracts.Profiles.Application.DTOs;
+using Knot.Contracts.Profiles.Domain;
+using Knot.Modules.Profiles.Domain;
+using MongoDB.Bson;
+using MongoDB.Driver;
+
+namespace Knot.Modules.Profiles.Infrastructure.Database;
+
+internal sealed class UserStatusMongoRepository : IUserStatusRepository
+{
+    private readonly IMongoCollection<UserStatusDocument> _collection;
+
+    public UserStatusMongoRepository(IMongoDatabase database)
+    {
+        _collection = database.GetCollection<UserStatusDocument>("user_statuses");
+    }
+
+    public async Task<UserStatusDto?> GetByIdAsync(Guid id, CancellationToken cancellationToken = default)
+    {
+        var doc = await _collection.Find(x => x.Id == id).FirstOrDefaultAsync(cancellationToken);
+        return doc is null ? null : ToDto(doc);
+    }
+
+    public async Task<IReadOnlyDictionary<Guid, UserStatusDto>> GetByIdsAsync(IEnumerable<Guid> ids, CancellationToken cancellationToken = default)
+    {
+        var idList = ids.Distinct().ToList();
+        if (idList.Count == 0)
+            return new Dictionary<Guid, UserStatusDto>();
+
+        var docs = await _collection.Find(x => idList.Contains(x.Id)).ToListAsync(cancellationToken);
+        return docs.ToDictionary(d => d.Id, ToDto);
+    }
+
+    public async Task InsertAsync(UserStatusDto dto, Guid userId, CancellationToken cancellationToken = default)
+    {
+        var doc = new UserStatusDocument
+        {
+            Id = dto.Id,
+            UserId = userId,
+            Type = dto.Type,
+            Emoji = dto.Emoji,
+            Text = dto.Text,
+            CreatedAt = dto.CreatedAt,
+            ExpiresAt = dto.ExpiresAt,
+            Metadata = new BsonDocument()
+        };
+        await _collection.InsertOneAsync(doc, cancellationToken: cancellationToken);
+    }
+
+    public Task DeleteAsync(Guid id, CancellationToken cancellationToken = default)
+        => _collection.DeleteOneAsync(x => x.Id == id, cancellationToken);
+
+    private static UserStatusDto ToDto(UserStatusDocument d) => new()
+    {
+        Id = d.Id,
+        Type = d.Type,
+        Emoji = d.Emoji,
+        Text = d.Text,
+        CreatedAt = d.CreatedAt,
+        ExpiresAt = d.ExpiresAt
+    };
+}

backend/src/Modules/Profiles/Infrastructure/Mappings/ProfileMappings.cs

@@ -1,13 +1,14 @@
 using Knot.Contracts.Profiles.Application.DTOs;
+using Knot.Contracts.Profiles.Domain;
 using Knot.Modules.Profiles.Domain;
 
 namespace Knot.Modules.Profiles.Infrastructure.Mappings;
 
 public static class ProfileMappings
 {
-    public static UserProfileDto ToDto(this ProfileDocument document)
+    public static UserProfileDto ToDtoWithStatusMap(ProfileDocument document, IReadOnlyDictionary<Guid, UserStatusDto> statusMap)
     {
-        return new UserProfileDto
+        var dto = new UserProfileDto
         {
             UserId = document.Id,
             DisplayName = document.DisplayName,
@@ -18,7 +19,59 @@ public static class ProfileMappings
             LastSeen = null,
             Birthday = document.Birthday,
             IsPremium = false,
-            CreatedAt = document.CreatedAt
+            IsInvisible = document.IsInvisible,
+            CreatedAt = document.CreatedAt,
+            Status = null,
+            StatusText = null,
+            StatusEmoji = null,
+            StatusExpiresAt = null,
+            CurrentStatusId = null
         };
+
+        UserStatusDto? active = null;
+        if (document.CurrentStatusId is Guid sid && statusMap.TryGetValue(sid, out var loaded) && loaded is not null)
+        {
+            var exp = loaded.ExpiresAt;
+            if (!exp.HasValue || exp.Value > DateTime.UtcNow)
+                active = loaded;
+        }
+
+        if (active is not null)
+        {
+            dto.Status = active;
+            dto.StatusText = active.Text;
+            dto.StatusEmoji = active.Emoji;
+            dto.StatusExpiresAt = active.ExpiresAt;
+            dto.CurrentStatusId = active.Id;
+            return dto;
+        }
+
+        var legacyExpired = document.StatusExpiresAt.HasValue && document.StatusExpiresAt.Value <= DateTime.UtcNow;
+        if (!legacyExpired && (!string.IsNullOrEmpty(document.StatusText) || !string.IsNullOrEmpty(document.StatusEmoji)))
+        {
+            dto.StatusText = document.StatusText;
+            dto.StatusEmoji = document.StatusEmoji;
+            dto.StatusExpiresAt = document.StatusExpiresAt;
+            dto.Status = new UserStatusDto
+            {
+                Id = Guid.Empty,
+                Type = "Custom",
+                Emoji = document.StatusEmoji ?? string.Empty,
+                Text = document.StatusText ?? string.Empty,
+                CreatedAt = document.CreatedAt,
+                ExpiresAt = document.StatusExpiresAt
+            };
+            return dto;
+        }
+
+        return dto;
+    }
+
+    public static async Task<UserProfileDto> ToDtoAsync(this ProfileDocument document, IUserStatusRepository statuses, CancellationToken cancellationToken)
+    {
+        if (document.CurrentStatusId is not Guid sid)
+            return ToDtoWithStatusMap(document, new Dictionary<Guid, UserStatusDto>());
+        var map = await statuses.GetByIdsAsync(new[] { sid }, cancellationToken);
+        return ToDtoWithStatusMap(document, map);
     }
 }

backend/src/Modules/Profiles/Presentation/Endpoints/ProfilesEndpoints.cs

@@ -17,6 +17,8 @@ public static class ProfilesEndpoints
     public static void MapProfilesEndpoints(this WebApplication app)
     {
         var group = app.MapGroup("api/profiles").RequireAuthorization();
+        var userGroup = app.MapGroup("api/user").RequireAuthorization();
+        var usersGroup = app.MapGroup("api/users").RequireAuthorization();
 
         group.MapGet("search", async ([FromQuery] string q, ISender sender, IUserContext userContext, CancellationToken ct) =>
         {
@@ -67,16 +69,37 @@ public static class ProfilesEndpoints
             return result.IsSuccess ? Results.Ok(result.Value) : Results.NotFound(result.Error);
         });
 
-        group.MapPut("profile", async ([FromBody] Knot.Modules.Profiles.Application.Profiles.DTOs.UpdateProfileRequest request, ISender sender, IUserContext userContext, CancellationToken ct) =>
+        async Task<IResult> UpdateProfileHandler(
+            [FromBody] Knot.Modules.Profiles.Application.Profiles.DTOs.UpdateProfileRequest request,
+            ISender sender,
+            IUserContext userContext,
+            CancellationToken ct)
         {
-            var result = await sender.Send(new UpdateProfileCommand(userContext.UserId, request.DisplayName, request.Bio, request.Birthday), ct);
+            var result = await sender.Send(
+                new UpdateProfileCommand(
+                    userContext.UserId,
+                    request.DisplayName,
+                    request.Bio,
+                    request.Birthday,
+                    request.IsInvisible),
+                ct);
             return result.IsSuccess ? Results.Ok(result.Value) : Results.NotFound(result.Error);
-        });
+        }
+
+        group.MapPut("profile", UpdateProfileHandler);
+        group.MapPatch("profile", UpdateProfileHandler);
+        userGroup.MapPatch("profile", UpdateProfileHandler);
 
         group.MapGet("{id:guid}", async (Guid id, ISender sender, CancellationToken ct) =>
         {
             var result = await sender.Send(new GetProfileQuery(id), ct);
             return result.IsSuccess ? Results.Ok(result.Value) : Results.NotFound(result.Error);
         });
+
+        usersGroup.MapGet("{id:guid}", async (Guid id, ISender sender, CancellationToken ct) =>
+        {
+            var result = await sender.Send(new GetProfileQuery(id), ct);
+            return result.IsSuccess ? Results.Ok(result.Value) : Results.NotFound(result.Error);
+        });
     }
 }

backend/src/Modules/Profiles/Presentation/Endpoints/StatusesEndpoints.cs

@@ -0,0 +1,45 @@
+using Knot.Modules.Profiles.Application.Statuses;
+using Knot.Shared.Kernel;
+using MediatR;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Routing;
+
+namespace Knot.Modules.Profiles.Presentation.Endpoints;
+
+public static class StatusesEndpoints
+{
+    public static void MapStatusesEndpoints(this WebApplication app)
+    {
+        var g = app.MapGroup("api/statuses").RequireAuthorization();
+
+        g.MapGet("presets", async (ISender sender, CancellationToken ct) =>
+        {
+            var list = await sender.Send(new GetStatusPresetsQuery(), ct);
+            return Results.Ok(list);
+        });
+
+        g.MapPost("custom", async ([FromBody] SetCustomStatusBody body, ISender sender, IUserContext ctx, CancellationToken ct) =>
+        {
+            var result = await sender.Send(
+                new SetCustomUserStatusCommand(ctx.UserId, body.Emoji, body.Text, body.ExpiresAt, body.PresetKey),
+                ct);
+            return result.IsSuccess ? Results.Ok(result.Value) : Results.BadRequest(result.Error);
+        });
+
+        g.MapDelete("/", async (ISender sender, IUserContext ctx, CancellationToken ct) =>
+        {
+            var result = await sender.Send(new ClearUserStatusCommand(ctx.UserId), ct);
+            return result.IsSuccess ? Results.Ok(result.Value) : Results.BadRequest(result.Error);
+        });
+    }
+
+    public sealed class SetCustomStatusBody
+    {
+        public string? Emoji { get; set; }
+        public string? Text { get; set; }
+        public DateTime? ExpiresAt { get; set; }
+        public string? PresetKey { get; set; }
+    }
+}

client-web/src/core/domain/types.ts

@@ -15,13 +15,34 @@ export interface UserPresence extends UserBasic {
   lastSeen: string;
 }
 
+export interface UserStatus {
+  id: string;
+  type: string;
+  emoji?: string | null;
+  text?: string | null;
+  createdAt?: string;
+  expiresAt?: string | null;
+}
+
 export interface User extends UserPresence {
   bio: string | null;
   birthday: string | null;
+  status?: UserStatus | null;
+  statusText?: string | null;
+  statusEmoji?: string | null;
+  statusExpiresAt?: string | null;
+  isInvisible?: boolean;
   createdAt: string;
   hideStoryViews?: boolean;
 }
 
+export interface StatusPreset {
+  id: string;
+  emoji: string;
+  textRu: string;
+  textEn: string;
+}
+
 // ─── Chat types ────────────────────────────────────────────────────────
 
 export interface ChatMember {

client-web/src/core/infrastructure/i18n.ts

@@ -286,7 +286,7 @@ const translations = {
     mediaTab: 'Медиа',
     gifs: 'GIF',
     filesTab: 'Файлы',
-    linksTab: 'Ссылки',
+    linksTab: 'Ссылкии',
     profileTitle: 'Профиль',
     removeAvatar: 'Удалить аватар',
     namePlaceholder: 'Имя',

client-web/src/core/presentation/layouts/GlobalNavBar.tsx

@@ -17,7 +17,7 @@ export default function GlobalNavBar({ activeTab, onTabChange }: GlobalNavBarPro
 
   return (
     <nav
-      className="lg:fixed lg:left-0 lg:top-0 lg:h-[100dvh] lg:w-20 w-full h-16 fixed bottom-0 left-0 bg-surface-container-low border-t lg:border-t-0 lg:border-r border-white/5 flex lg:flex-col flex-row items-center justify-around lg:justify-start lg:py-8 lg:gap-4 z-50 transition-all safe-area-bottom"
+      className="lg:fixed lg:left-0 lg:top-0 lg:h-[100dvh] lg:w-20 w-full h-16 fixed bottom-0 left-0 bg-surface-container-low border-t lg:border-t-0 lg:border-r border-white/5 flex lg:flex-col flex-row items-center justify-around lg:justify-start lg:pt-8 lg:pb-14 lg:gap-4 z-50 transition-all safe-area-bottom"
     >
       <div className="hidden lg:flex mb-10 flex-col items-center">
         <span className="text-2xl font-black text-primary tracking-tighter italic knot-logo-spin">Knot</span>
@@ -46,7 +46,7 @@ export default function GlobalNavBar({ activeTab, onTabChange }: GlobalNavBarPro
       </div>
 
       <div 
-        className="lg:mt-auto group cursor-pointer relative flex items-center justify-center px-4 lg:px-0"
+        className="lg:mt-auto lg:mb-4 group cursor-pointer relative flex items-center justify-center px-4 lg:px-0"
         onClick={() => onTabChange('settings')}
       >
         <div className="absolute -inset-1 bg-primary/20 rounded-2xl opacity-0 group-hover:opacity-100 blur transition-opacity" />

client-web/src/core/utils/normalize.ts

@@ -17,7 +17,7 @@ export function normalizeUser(user: any): any {
     result.username = result.userName;
   }
 
-  // 2. Приведение avatar (Auth -> avatar, Profiles -> avatarUrl)
+
   if (!result.avatarUrl && result.avatar) {
     result.avatarUrl = result.avatar;
   }
@@ -25,6 +25,45 @@ export function normalizeUser(user: any): any {
     result.avatar = result.avatarUrl;
   }
 
+
+  if (!result.id && result.userId != null) {
+    result.id = String(result.userId);
+  }
+  if (!result.id && result.UserId != null) {
+    result.id = String(result.UserId);
+  }
+
+  if (!result.bio && result.about) {
+    result.bio = result.about;
+  }
+  if (!result.about && result.bio) {
+    result.about = result.bio;
+  }
+
+  
+  if (!result.statusText && result.status_text) {
+    result.statusText = result.status_text;
+  }
+  if (!result.statusEmoji && result.status_emoji) {
+    result.statusEmoji = result.status_emoji;
+  }
+  if (!result.statusExpiresAt && result.status_expires_at) {
+    result.statusExpiresAt = result.status_expires_at;
+  }
+  if (!result.status && result.Status) {
+    result.status = result.Status;
+  }
+  if (result.status && typeof result.status === 'object') {
+    const s = result.status as Record<string, unknown>;
+    if (s.expiresAt == null && s.expires_at != null) s.expiresAt = s.expires_at;
+    if (s.createdAt == null && s.created_at != null) s.createdAt = s.created_at;
+  }
+
+  // 5. Privacy flag
+  if (typeof result.isInvisible === 'undefined' && typeof result.is_invisible !== 'undefined') {
+    result.isInvisible = result.is_invisible;
+  }
+
   return result;
 }
 
@@ -49,7 +88,13 @@ export function deepNormalize(obj: any): any {
   const result = { ...obj };
 
   // Если это объект, похожий на пользователя (есть id и userName/username)
-  if (result.id && (result.userName || result.username)) {
+  if ((result.id || result.userId != null || result.UserId != null) && (result.userName || result.username)) {
+    if (!result.id && result.userId != null) {
+      result.id = String(result.userId);
+    }
+    if (!result.id && result.UserId != null) {
+      result.id = String(result.UserId);
+    }
     const normalized = normalizeUser(result);
     // Продолжаем рекурсию по остальным полям (например, если у пользователя есть вложенные объекты)
     for (const key in normalized) {

client-web/src/modules/auth/infrastructure/authApi.ts

@@ -3,7 +3,7 @@ import type { User } from '../../../core/domain/types';
 
 export class AuthApi {
   static async login(username: string, password: string) {
-    const response = await httpClient.request<{ accessToken: string; userId: string; username: string; displayName: string }>('/auth/login', {
+    const response = await httpClient.request<any>('/auth/login', {
       method: 'POST',
       body: JSON.stringify({ username, password }),
     });
@@ -11,16 +11,17 @@ export class AuthApi {
     return {
       token: response.accessToken,
       user: {
-        id: response.userId,
-        username: response.username,
+        ...response,
+        id: response.userId || (response as any).id,
+        username: response.username || (response as any).userName,
         displayName: response.displayName,
-        avatar: null
-      } as User
+        avatar: response.avatar || null
+      } as unknown as User
     };
   }
 
   static async register(username: string, displayName: string, password: string, bio?: string) {
-    const response = await httpClient.request<{ accessToken: string; userId: string; username: string; displayName: string }>('/auth/register', {
+    const response = await httpClient.request<any>('/auth/register', {
       method: 'POST',
       body: JSON.stringify({ username, displayName, password, bio }),
     });
@@ -28,24 +29,32 @@ export class AuthApi {
     return {
       token: response.accessToken,
       user: {
-        id: response.userId,
-        username: response.username,
+        ...response,
+        id: response.userId || (response as any).id,
+        username: response.username || (response as any).userName,
         displayName: response.displayName,
-        avatar: null
-      } as User
+        avatar: response.avatar || null
+      } as unknown as User
     };
   }
 
   static async getMe() {
-    const response = await httpClient.request<{ userId: string; username: string; displayName: string; avatar: string | null; accessToken?: string }>('/auth/me');
+    const authRes = await httpClient.request<any>('/auth/me');
+    const userId = authRes.userId || authRes.id;
+    
+    // Пытаемся получить расширенный профиль (био, дата рождения)
+    const profileRes = await httpClient.request<any>(`/profiles/${userId}`).catch(() => ({}));
+
     return {
       user: {
-        id: response.userId,
-        username: response.username,
-        displayName: response.displayName,
-        avatar: response.avatar
-      } as User,
-      token: response.accessToken
+        ...authRes,
+        ...profileRes,
+        id: userId,
+        username: authRes.username || authRes.userName || profileRes.userName,
+        displayName: authRes.displayName || profileRes.displayName,
+        avatar: authRes.avatar || authRes.avatarUrl || profileRes.avatarUrl
+      } as unknown as User,
+      token: authRes.accessToken
     };
   }
 
@@ -53,6 +62,13 @@ export class AuthApi {
     return httpClient.request<any>('/config');
   }
 
+  static async changePassword(data: { oldPassword: string; newPassword: string; confirmPassword: string }) {
+    return httpClient.request<void>('/auth/change-password', {
+      method: 'POST',
+      body: JSON.stringify(data),
+    });
+  }
+
   static setToken(token: string | null) {
     httpClient.setToken(token);
   }

client-web/src/modules/chats/application/chatStore.ts

@@ -35,6 +35,7 @@ interface ChatState {
   addTypingUser: (chatId: string, userId: string) => void;
   removeTypingUser: (chatId: string, userId: string) => void;
   updateUserOnlineStatus: (userId: string, isOnline: boolean, lastSeen?: string) => void;
+  applyInvisiblePrivacyMode: (enabled: boolean) => void;
   setReplyTo: (message: Message | null) => void;
   setEditingMessage: (message: Message | null) => void;
   addChat: (chat: Chat) => void;
@@ -124,7 +125,11 @@ export const useChatStore = create<ChatState>((set, get) => ({
 
       set({ isLoadingMessages: true });
       const currentMessages = state.messages[chatId] || [];
-      const cursor = !reset && currentMessages.length > 0 ? currentMessages[0].sequenceId.toString() : undefined;
+      const firstSeq = currentMessages[0]?.sequenceId;
+      const cursor =
+        !reset && currentMessages.length > 0 && firstSeq != null
+          ? String(firstSeq)
+          : undefined;
       
       const fetched = await ChatApi.getMessages(chatId, cursor);
       
@@ -457,6 +462,9 @@ export const useChatStore = create<ChatState>((set, get) => ({
   },
 
   updateUserOnlineStatus: (userId, isOnline, lastSeen) => {
+    if (useAuthStore.getState().user?.isInvisible) {
+      return;
+    }
     set((state) => ({
       chats: state.chats.map((chat) => ({
         ...chat,
@@ -469,6 +477,22 @@ export const useChatStore = create<ChatState>((set, get) => ({
     }));
   },
 
+  applyInvisiblePrivacyMode: (enabled) => {
+    if (!enabled) return;
+    set((state) => ({
+      chats: state.chats.map((chat) => ({
+        ...chat,
+        members: chat.members.map((member) => ({
+          ...member,
+          user: {
+            ...member.user,
+            isOnline: false,
+          },
+        })),
+      })),
+    }));
+  },
+
   setReplyTo: (message) => set({ replyTo: message, editingMessage: null }),
   setEditingMessage: (message) => set({ editingMessage: message, replyTo: null }),
 

client-web/src/modules/chats/presentation/ChatPage.tsx

@@ -33,6 +33,7 @@ export default function ChatPage() {
     addTypingUser,
     removeTypingUser,
     updateUserOnlineStatus,
+    applyInvisiblePrivacyMode,
     setPinnedMessage,
     removePinnedMessage,
     clearStore,
@@ -76,6 +77,12 @@ export default function ChatPage() {
     loadChats();
   }, [loadChats]);
 
+  useEffect(() => {
+    if (user?.isInvisible) {
+      applyInvisiblePrivacyMode(true);
+    }
+  }, [user?.isInvisible, applyInvisiblePrivacyMode]);
+
   // Обработка закрытия вкладки — отправить disconnect
   useEffect(() => {
     const handleBeforeUnload = () => {
@@ -195,10 +202,12 @@ export default function ChatPage() {
     });
 
     socket.on('user_online', (data: { userId: string }) => {
+      if (useAuthStore.getState().user?.isInvisible) return;
       updateUserOnlineStatus(data.userId, true);
     });
 
     socket.on('user_offline', (data: { userId: string; lastSeen?: string }) => {
+      if (useAuthStore.getState().user?.isInvisible) return;
       updateUserOnlineStatus(data.userId, false, data.lastSeen);
     });
 

client-web/src/modules/chats/presentation/components/ChatListItem.tsx

@@ -11,6 +11,15 @@ import { ChatApi } from '../../infrastructure/chatApi';
 import ConfirmModal from '../../../../core/presentation/components/ui/ConfirmModal';
 import Avatar from '../../../../core/presentation/components/ui/Avatar';
 import type { Chat } from '../../../../core/domain/types';
+import { UserApi } from '../../../users/infrastructure/userApi';
+
+const userStatusCache = new Map<string, { emoji?: string | null; text?: string | null; isInvisible?: boolean }>();
+
+function profileStatusEmojiText(profile: { status?: { emoji?: string | null; text?: string | null } | null; statusEmoji?: string | null; statusText?: string | null }) {
+  const emoji = profile?.status?.emoji ?? profile?.statusEmoji ?? null;
+  const text = profile?.status?.text ?? profile?.statusText ?? null;
+  return { emoji, text };
+}
 
 interface ChatListItemProps {
   chat: Chat;
@@ -24,6 +33,7 @@ function ChatListItem({ chat, isActive }: ChatListItemProps) {
 
   const [ctxMenu, setCtxMenu] = useState<{ x: number; y: number } | null>(null);
   const [showDeleteConfirm, setShowDeleteConfirm] = useState(false);
+  const [otherUserStatus, setOtherUserStatus] = useState<{ emoji?: string | null; text?: string | null; isInvisible?: boolean } | null>(null);
   const ctxRef = useRef<HTMLDivElement>(null);
 
   const myMember = chat.members.find((m) => m.user.id === user?.id);
@@ -45,7 +55,7 @@ function ChatListItem({ chat, isActive }: ChatListItemProps) {
       ? otherMember?.user.avatarUrl || otherMember?.user.avatar || null
       : chat.avatarUrl || chat.avatar || null;
 
-  const isOnline = chat.type === 'personal' && !!otherMember?.user.isOnline;
+  const isOnline = chat.type === 'personal' && !user?.isInvisible && !otherUserStatus?.isInvisible && !!otherMember?.user.isOnline;
 
   // Check if someone is typing in this chat
   const typingInChat = typingUsers.filter((t) => t.chatId === chat.id && t.userId !== user?.id);
@@ -87,6 +97,39 @@ function ChatListItem({ chat, isActive }: ChatListItemProps) {
   const [showAttachmentConfirm, setShowAttachmentConfirm] = useState(false);
   const [importStatus, setImportStatus] = useState<{ processed: number, total: number } | null>(null);
 
+  useEffect(() => {
+    if (chat.type !== 'personal' || !otherMember?.user?.id) {
+      setOtherUserStatus(null);
+      return;
+    }
+
+    const otherId = otherMember.user.id;
+    const cached = userStatusCache.get(otherId);
+    if (cached) {
+      setOtherUserStatus(cached);
+      return;
+    }
+
+    let cancelled = false;
+    UserApi.getUser(otherId)
+      .then((profile) => {
+        if (cancelled) return;
+        const st = profileStatusEmojiText(profile);
+        const status = { emoji: st.emoji, text: st.text, isInvisible: !!profile.isInvisible };
+        userStatusCache.set(otherId, status);
+        setOtherUserStatus(status);
+      })
+      .catch(() => {
+        if (!cancelled) {
+          setOtherUserStatus(null);
+        }
+      });
+
+    return () => {
+      cancelled = true;
+    };
+  }, [chat.type, otherMember?.user?.id]);
+
   useEffect(() => {
     if (!chat.isImporting || !chat.importJobId) {
         setImportStatus(null);
@@ -199,8 +242,16 @@ function ChatListItem({ chat, isActive }: ChatListItemProps) {
               <span className="material-symbols-outlined text-on-primary-container text-[24px]">bookmark</span>
             </div>
           ) : (
-            <div className="avatar-knot-container group-hover:scale-105 transition-transform">
+            <div className="avatar-knot-container group-hover:scale-105 transition-transform relative">
                <Avatar src={chatAvatar || undefined} name={chatName || '??'} size="lg" online={isOnline ? true : false} />
+               {chat.type === 'personal' && otherUserStatus?.emoji ? (
+                 <span
+                   className="absolute -bottom-0.5 -right-0.5 min-w-[1.25rem] h-5 px-0.5 flex items-center justify-center rounded-lg bg-surface-container text-[13px] leading-none shadow-md ring-2 ring-surface-container-low"
+                   title={otherUserStatus.text || undefined}
+                 >
+                   {otherUserStatus.emoji}
+                 </span>
+               ) : null}
             </div>
           )}
         </div>

client-web/src/modules/chats/presentation/components/ChatView.tsx

@@ -24,6 +24,7 @@ import { useChatStore } from '../../application/chatStore';
 import { httpClient } from '../../../../core/infrastructure/httpClient';
 import { useAuthStore } from '../../../auth/application/authStore';
 import { ChatApi } from '../../infrastructure/chatApi';
+import { UserApi } from '../../../users/infrastructure/userApi';
 import { getSocket } from '../../../../core/infrastructure/socket';
 import { isChatMuted, toggleMuteChat } from '../../../../core/utils/sounds';
 import { useLang } from '../../../../core/infrastructure/i18n';
@@ -75,6 +76,8 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
   const [confirmAction, setConfirmAction] = useState<{ message: string; action: () => void } | null>(null);
   const [scrollReady, setScrollReady] = useState(false);
   const [activeGroupCallParticipants, setActiveGroupCallParticipants] = useState<string[]>([]);
+  const [otherUserInvisible, setOtherUserInvisible] = useState(false);
+  const [otherUserStatusHeader, setOtherUserStatusHeader] = useState<{ emoji?: string | null; text?: string | null } | null>(null);
 
   const messagesEndRef = useRef<HTMLDivElement>(null);
   const scrollContainerRef = useRef<HTMLDivElement>(null);
@@ -181,6 +184,37 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
       ? otherMember?.user.avatarUrl || otherMember?.user.avatar || null
       : chat?.avatarUrl || chat?.avatar || null;
   const isOnline = chat?.type === 'personal' && otherMember?.user.isOnline;
+  const privacyExchangeMode = !!user?.isInvisible;
+  const shouldMaskOtherUserPresence = privacyExchangeMode || otherUserInvisible;
+  useEffect(() => {
+    if (chat?.type !== 'personal' || !otherMember?.user.id) {
+      setOtherUserInvisible(false);
+      setOtherUserStatusHeader(null);
+      return;
+    }
+
+    let cancelled = false;
+    UserApi.getUser(otherMember.user.id)
+      .then((profile) => {
+        if (!cancelled) {
+          setOtherUserInvisible(!!profile.isInvisible);
+          const em = profile?.status?.emoji ?? profile?.statusEmoji ?? null;
+          const tx = profile?.status?.text ?? profile?.statusText ?? null;
+          setOtherUserStatusHeader(em || tx ? { emoji: em, text: tx } : null);
+        }
+      })
+      .catch(() => {
+        if (!cancelled) {
+          setOtherUserInvisible(false);
+          setOtherUserStatusHeader(null);
+        }
+      });
+
+    return () => {
+      cancelled = true;
+    };
+  }, [chat?.type, otherMember?.user.id]);
+
 
   const typingInChat = typingUsers.filter((t) => t.chatId === activeChat && t.userId !== user?.id);
 
@@ -841,17 +875,33 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
                     <span className="material-symbols-outlined text-on-primary-container text-[20px]">bookmark</span>
                   </div>
                 ) : (
-                  <Avatar
-                    src={chatAvatar}
-                    name={chatName}
-                    size="md"
-                    online={isOnline ? true : undefined}
-                    className="avatar-knot-container group-hover:border-primary/30"
-                  />
+                  <div className="relative">
+                    <Avatar
+                      src={chatAvatar}
+                      name={chatName}
+                      size="md"
+                      online={!shouldMaskOtherUserPresence && isOnline ? true : undefined}
+                      className="avatar-knot-container group-hover:border-primary/30"
+                    />
+                    {chat.type === 'personal' && otherUserStatusHeader?.emoji ? (
+                      <span
+                        className="absolute -bottom-0.5 -right-0.5 min-w-[1.1rem] h-[1.1rem] flex items-center justify-center rounded-md bg-surface-container text-[11px] leading-none shadow ring-2 ring-surface-container-lowest"
+                        title={otherUserStatusHeader.text || undefined}
+                      >
+                        {otherUserStatusHeader.emoji}
+                      </span>
+                    ) : null}
+                  </div>
                 )}
               </div>
               <div className="min-w-0 text-left">
                 <h3 className="text-lg font-bold font-headline text-on-surface truncate group-hover:text-primary transition-colors leading-none mb-1">{chatName}</h3>
+                {chat.type === 'personal' && otherUserStatusHeader?.text ? (
+                  <p className="text-[11px] font-medium text-on-surface-variant/70 truncate mb-0.5 normal-case tracking-normal">
+                    {otherUserStatusHeader.emoji ? `${otherUserStatusHeader.emoji} ` : ''}
+                    {otherUserStatusHeader.text}
+                  </p>
+                ) : null}
                 <p className="text-[11px] font-bold uppercase tracking-widest text-on-surface-variant/50">
                   {isFavorites
                     ? t('favoritesDescription')
@@ -859,7 +909,9 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
                       ? <span className="text-primary font-black animate-pulse">{t('typing')}</span>
                       : isOnline
                         ? <span className="text-success">{t('online')}</span>
-                        : chat.type === 'personal' && otherMember?.user.lastSeen
+                        : chat.type === 'personal' && shouldMaskOtherUserPresence
+                          ? t('wasRecently')
+                          : chat.type === 'personal' && otherMember?.user.lastSeen
                           ? `${formatLastSeen(otherMember.user.lastSeen, lang)}`
                           : chat.type === 'group'
                             ? `${chat.members.length} ${t('members')}`
@@ -1377,11 +1429,7 @@ export default function ChatView({ onStartCall, onStartGroupCall }: { onStartCal
         </>
       )}
 
-      {typingInChat.length > 0 && (
-        <div className="px-4 pb-1">
-          <TypingIndicator />
-        </div>
-      )}
+      {/* Typing indicator is already shown in the header, removed from here to prevent layout jumping */}
 
       {(() => {
         return (

client-web/src/modules/chats/presentation/components/GroupSettings.tsx

@@ -76,6 +76,7 @@ export default function GroupSettings({ chat, onClose, onGoToMessage }: GroupSet
 
   const fileInputRef = useRef<HTMLInputElement>(null);
   const searchInputRef = useRef<HTMLInputElement>(null);
+  const getSearchedUserId = (u: UserPresence & { userId?: string }) => u.id || u.userId || '';
 
   // Keep local state in sync with chat prop
   useEffect(() => { 
@@ -95,7 +96,10 @@ export default function GroupSettings({ chat, onClose, onGoToMessage }: GroupSet
         const results = await UserApi.searchUsers(searchQuery);
         // Filter out users already in the group
         const memberIds = new Set(chat.members.map((m) => m.user.id));
-        setSearchResults(results.filter((u) => !memberIds.has(u.id)));
+        setSearchResults(results.filter((u) => {
+          const candidateId = getSearchedUserId(u as UserPresence & { userId?: string });
+          return !!candidateId && !memberIds.has(candidateId);
+        }));
       } catch (e) {
         console.error(e);
       } finally {
@@ -565,10 +569,13 @@ export default function GroupSettings({ chat, onClose, onGoToMessage }: GroupSet
                       <Loader2 size={16} className="text-zinc-500 animate-spin" />
                     </div>
                   )}
-                  {searchResults.map((u) => (
+                  {searchResults.map((u) => {
+                    const candidateId = getSearchedUserId(u as UserPresence & { userId?: string });
+                    if (!candidateId) return null;
+                    return (
                     <button
-                      key={u.id}
-                      onClick={() => handleAddMember(u.id)}
+                      key={candidateId}
+                      onClick={() => handleAddMember(candidateId)}
                       className="flex items-center gap-3 w-full px-3 py-2 rounded-xl hover:bg-surface-hover transition-colors"
                     >
                       <Avatar 
@@ -583,7 +590,8 @@ export default function GroupSettings({ chat, onClose, onGoToMessage }: GroupSet
                       </div>
                       <UserPlus size={14} className="text-knot-400 flex-shrink-0" />
                     </button>
-                  ))}
+                    );
+                  })}
                   {searchQuery.trim() && !isSearching && searchResults.length === 0 && (
                     <p className="text-xs text-zinc-500 text-center py-2">{t('usersNotFound')}</p>
                   )}

client-web/src/modules/chats/presentation/components/MessageBubble.tsx

@@ -455,7 +455,7 @@ function MessageBubble({
           </div>
         )}
 
-        {!isMine && (
+        {!isMine && activeChat?.type !== 'personal' && activeChat?.type !== 'favorites' && (
           <div className="w-8 flex-shrink-0 mr-2 self-end">
             {showAvatar ? (
               <button onClick={() => onViewProfile?.(message.senderId)}>
@@ -472,7 +472,7 @@ function MessageBubble({
         )}
 
         <div className={`max-[500px]:max-w-[85%] max-w-[75%] lg:max-w-[65%] min-w-0 ${isMine ? 'items-end' : 'items-start'} flex flex-col`}>
-          {!isMine && showAvatar && (
+          {!isMine && showAvatar && activeChat?.type !== 'personal' && activeChat?.type !== 'favorites' && (
             <button
               className="text-xs font-medium text-knot-400 ml-3 mb-0.5 hover:underline"
               onClick={() => onViewProfile?.(message.senderId)}
@@ -613,7 +613,7 @@ function MessageBubble({
 
               return (
               <div className={`
-                ${needsFrame ? `-mx-[14px] ${message.forwardedFrom || message.replyTo || message.storyId ? 'mt-2' : '-mt-[8px]'} ${message.content ? 'mb-2' : hasReactions ? 'mb-1' : '-mb-[8px]'}` : ''}
+                ${needsFrame ? `-mx-[14px] ${message.forwardedFrom || message.replyTo || message.storyId ? 'mt-2' : '-mt-[8px]'} ${message.content || hasVoice || hasAudio || hasFile || message.type === 'poll' ? 'mb-3' : hasReactions ? 'mb-1' : '-mb-[8px]'}` : ''}
                 ${isSingleGif ? 'max-w-[260px]' : ''}
                 overflow-hidden relative rounded-[1.25rem]
               `}>
@@ -709,7 +709,7 @@ function MessageBubble({
 
             {/* Голосовое - Optimized Kinetic Layout */}
             {hasVoice && (
-              <div className="flex items-center gap-3 min-w-[200px] py-0.5">
+              <div className={`flex items-center gap-3 min-w-[200px] py-0.5 ${hasImage || hasVideo || message.forwardedFrom || message.replyTo || message.storyId ? 'mt-3' : ''}`}>
                 <audio
                   ref={audioRef}
                   src={media.find((m) => m.type === 'voice')?.url}
@@ -778,7 +778,7 @@ function MessageBubble({
               };
               
               return (
-                <div className="min-w-[220px]">
+                <div className={`min-w-[220px] ${hasImage || hasVideo || hasVoice || message.forwardedFrom || message.replyTo || message.storyId ? 'mt-3' : ''}`}>
                   {audioMedia?.filename && (
                     <div className="flex items-center gap-2 mb-2 min-w-0">
                       <Volume2 size={14} className={isMine ? 'text-[#0a0a0a]/60' : 'text-zinc-400'} />
@@ -875,7 +875,7 @@ function MessageBubble({
                       target="_blank"
                       rel="noopener noreferrer"
                       className={`flex items-center gap-3 p-3 rounded-2xl ${isMine ? 'bg-[#0a0a0a]/5 hover:bg-[#0a0a0a]/10' : 'bg-zinc-900/50 hover:bg-zinc-800/80 border border-white/5'
-                        } transition-all mb-1 group/file`}
+                        } transition-all mb-1 group/file ${hasImage || hasVideo || hasVoice || hasAudio || message.forwardedFrom || message.replyTo || message.storyId ? 'mt-3' : ''}`}
                     >
                       <div className={`w-11 h-11 rounded-xl flex items-center justify-center ${isMine ? 'bg-[#0a0a0a]/10' : 'bg-primary/20'
                         } group-hover/file:scale-110 transition-transform`}>
@@ -1034,7 +1034,7 @@ function MessageBubble({
               const onlyEmojiRegex = /^[\p{Extended_Pictographic}\s]+$/u;
               const isOnlyEmojis = onlyEmojiRegex.test(message.content) && message.content.length <= 15;
               return (
-              <div className="flex items-end gap-2 text-sm w-full">
+              <div className={`flex items-end gap-2 text-sm w-full ${hasImage || hasVideo || hasVoice || hasAudio || hasFile || message.forwardedFrom || message.replyTo || message.storyId ? 'mt-3' : ''}`}>
                 <div className="flex-1 min-w-0 w-full">
                   <p className={`whitespace-pre-wrap break-words leading-relaxed w-full ${isOnlyEmojis ? 'text-5xl my-1' : ''} ${isMine ? 'text-[#0a0a0a] font-normal' : 'text-zinc-200'}`}>
                     {renderFormattedText(message.content)}
@@ -1088,7 +1088,7 @@ function MessageBubble({
           )}
         </div>
 
-        {isMine && (
+        {isMine && activeChat?.type !== 'personal' && activeChat?.type !== 'favorites' && (
           <div className="w-8 flex-shrink-0 ml-2 self-end">
             {showAvatar ? (
               <button onClick={() => onViewProfile?.(message.senderId)}>

client-web/src/modules/chats/presentation/components/MessageInput.tsx

@@ -331,65 +331,70 @@ export default function MessageInput({ chatId }: MessageInputProps) {
     });
   };
 
-  const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
-    const files = Array.from(e.target.files || []);
-    if (files.length > 0) {
-      const { addNotification } = useNotificationStore.getState();
-      const newAttachments: Attachment[] = [];
+  const processFiles = useCallback((files: File[]) => {
+    const { addNotification } = useNotificationStore.getState();
+    const newAttachments: Attachment[] = [];
     
-      let tooLarge = false;
-      let limitExceeded = false;
+    let tooLarge = false;
+    let limitExceeded = false;
 
-      for (const file of files) {
-        if (attachments.length + newAttachments.length >= 20) {
-          limitExceeded = true;
-          break;
-        }
-        if (file.size > MAX_FILE_SIZE) {
-          tooLarge = true;
-          continue;
-        }
-        const isAudio = file.type.startsWith('audio/') || AUDIO_EXTENSIONS.some(ext => file.name.toLowerCase().endsWith(ext));
-        newAttachments.push({ file, type: isAudio ? 'audio' : 'file' });
+    for (const file of files) {
+      if (attachments.length + newAttachments.length >= 20) {
+        limitExceeded = true;
+        break;
+      }
+      if (file.size > MAX_FILE_SIZE) {
+        tooLarge = true;
+        continue;
       }
 
-      if (tooLarge) addNotification('warning', t('fileTooLarge') || 'Some files are too large');
-      if (limitExceeded) addNotification('warning', t('maxFilesLimit' as any) || 'Maximum 20 files');
+      const isVideo = file.type.startsWith('video/');
+      const isImage = file.type.startsWith('image/');
+      const isAudio = file.type.startsWith('audio/') || AUDIO_EXTENSIONS.some(ext => file.name.toLowerCase().endsWith(ext));
 
-      setAttachments(prev => [...prev, ...newAttachments]);
-      inputRef.current?.focus();
+      const type = isImage ? 'image' : isVideo ? 'video' : isAudio ? 'audio' : 'file';
+      const preview = isImage ? URL.createObjectURL(file) : undefined;
+
+      newAttachments.push({ file, type, preview });
     }
+
+    if (tooLarge) addNotification('warning', t('fileTooLarge') || 'Some files are too large');
+    if (limitExceeded) addNotification('warning', t('maxFilesLimit' as any) || 'Maximum 20 files');
+    
+    setAttachments(prev => [...prev, ...newAttachments]);
+    inputRef.current?.focus();
+  }, [attachments, t]);
+
+  const handleFileChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const files = Array.from(e.target.files || []);
+    if (files.length > 0) processFiles(files);
     e.target.value = '';
     setShowAttachMenu(false);
   };
 
   const handleImageChange = (e: React.ChangeEvent<HTMLInputElement>) => {
     const files = Array.from(e.target.files || []);
-    if (files.length > 0) {
-      const { addNotification } = useNotificationStore.getState();
-      const newAttachments: Attachment[] = [];
-      
-      let limitExceeded = false;
-
-      for (const file of files) {
-        if (attachments.length + newAttachments.length >= 20) {
-          limitExceeded = true;
-          break;
-        }
-        const isVideo = file.type.startsWith('video/');
-        const preview = file.type.startsWith('image/') ? URL.createObjectURL(file) : undefined;
-        newAttachments.push({ file, preview, type: isVideo ? 'video' : 'image' });
-      }
-
-      if (limitExceeded) addNotification('warning', t('maxFilesLimit' as any) || 'Maximum 20 files');
-      
-      setAttachments(prev => [...prev, ...newAttachments]);
-      inputRef.current?.focus();
-    }
+    if (files.length > 0) processFiles(files);
     e.target.value = '';
     setShowAttachMenu(false);
   };
 
+  const handlePaste = (e: React.ClipboardEvent) => {
+    const items = Array.from(e.clipboardData.items);
+    const files = items
+      .filter(item => item.kind === 'file')
+      .map(item => item.getAsFile())
+      .filter((f): f is File => f !== null);
+
+    if (files.length > 0) {
+      processFiles(files);
+      // If we only pasted files, don't paste the filename/text representation in the textarea
+      if (items.every(item => item.kind === 'file')) {
+        e.preventDefault();
+      }
+    }
+  };
+
   // Запись голосового
   const startRecording = async () => {
     try {
@@ -569,41 +574,11 @@ export default function MessageInput({ chatId }: MessageInputProps) {
 
     if (e.dataTransfer.files && e.dataTransfer.files.length > 0) {
       const files = Array.from(e.dataTransfer.files);
-      const { addNotification } = useNotificationStore.getState();
-      const newAttachments: Attachment[] = [];
-      
-      let tooLarge = false;
-      let limitExceeded = false;
-
-      for (const file of files) {
-        if (attachments.length + newAttachments.length >= 20) {
-          limitExceeded = true;
-          break;
-        }
-        if (file.size > MAX_FILE_SIZE) {
-          tooLarge = true;
-          continue;
-        }
-
-        const isVideo = file.type.startsWith('video/');
-        const isImage = file.type.startsWith('image/');
-        const audioExts = ['.mp3', '.wav', '.ogg', '.m4a', '.aac', '.flac', '.wma', '.opus'];
-        const isAudio = file.type.startsWith('audio/') || audioExts.some(ext => file.name.toLowerCase().endsWith(ext));
-
-        const type = isImage ? 'image' : isVideo ? 'video' : isAudio ? 'audio' : 'file';
-        const preview = isImage ? URL.createObjectURL(file) : undefined;
-
-        newAttachments.push({ file, type, preview });
-      }
-
-      if (tooLarge) addNotification('warning', t('fileTooLarge') || 'Some files are too large');
-      if (limitExceeded) addNotification('warning', t('maxFilesLimit' as any) || 'Maximum 20 files');
-      
-      setAttachments(prev => [...prev, ...newAttachments]);
-      inputRef.current?.focus();
+      processFiles(files);
     }
   };
 
+
   const hasContent = text.trim() || attachments.length > 0;
 
   return (
@@ -856,6 +831,7 @@ export default function MessageInput({ chatId }: MessageInputProps) {
                 }}
                 onKeyDown={handleKeyDown}
                 onContextMenu={handleInputContextMenu}
+                onPaste={handlePaste}
                 rows={1}
                 className="w-full bg-transparent border-none focus:ring-0 text-[#efeff3] placeholder-on-surface-variant/30 text-[16px] leading-[1.3] resize-none max-h-[140px] custom-scrollbar outline-none py-1 px-0"
                 placeholder={attachments.length > 0 ? t('addCaption') : t('messagePlaceholder') || 'Сообщение...'}

client-web/src/modules/users/infrastructure/statusApi.ts

@@ -0,0 +1,31 @@
+import { httpClient } from '../../../core/infrastructure/httpClient';
+import type { User, StatusPreset } from '../../../core/domain/types';
+
+export class StatusApi {
+  static async getPresets(): Promise<StatusPreset[]> {
+    return httpClient.request<StatusPreset[]>('/statuses/presets');
+  }
+
+  static async setCustom(body: {
+    emoji?: string | null;
+    text?: string | null;
+    expiresAt?: string | null;
+    presetKey?: string | null;
+  }): Promise<User> {
+    return httpClient.request<User>('/statuses/custom', {
+      method: 'POST',
+      body: JSON.stringify({
+        emoji: body.emoji ?? '',
+        text: body.text ?? '',
+        expiresAt: body.expiresAt ?? null,
+        presetKey: body.presetKey ?? null,
+      }),
+    });
+  }
+
+  static async clear(): Promise<User> {
+    return httpClient.request<User>('/statuses/', {
+      method: 'DELETE',
+    });
+  }
+}

client-web/src/modules/users/infrastructure/userApi.ts

@@ -8,20 +8,29 @@ export class UserApi {
   }
 
   static async getUser(id: string) {
-    // Конечная точка в новом бэкенде: GET /api/profiles/{id}
-    return httpClient.request<User>(`/profiles/${id}`);
+    // Основной путь по ТЗ: GET /api/users/{id}; старый профильный путь оставлен на бэкенде.
+    return httpClient.request<User>(`/users/${id}`);
   }
 
-  static async updateProfile(data: { displayName?: string; bio?: string; birthday?: string | null }) {
-    // Конечная точка в новом бэкенде: PUT /api/profiles/profile
-    return httpClient.request<User>('/profiles/profile', {
-      method: 'PUT',
-      body: JSON.stringify(data),
+  static async updateProfile(data: {
+    displayName?: string;
+    bio?: string;
+    birthday?: string | null;
+    isInvisible?: boolean;
+  }) {
+    
+    const payload = {
+      ...data,
+      about: data.bio 
+    };
+    return httpClient.request<User>('/user/profile', {
+      method: 'PATCH',
+      body: JSON.stringify(payload),
     });
   }
 
   static async updateSettings(settings: any) {
-    // Конечная точка в новом бэкенде: PUT /api/profiles/settings
+    
     return httpClient.request('/profiles/settings', {
       method: 'PUT',
       body: JSON.stringify(settings),
@@ -29,13 +38,13 @@ export class UserApi {
   }
 
   static async uploadAvatar(file: File) {
-    // Конечная точка в новом бэкенде: POST /api/profiles/avatar
+   
     const formData = new FormData();
     formData.append('avatar', file);
     return httpClient.request<User>('/profiles/avatar', {
       method: 'POST',
       body: formData,
-      timeout: 120_000, // Аватар может быть большим, даем время на обработку
+      timeout: 120_000, 
     });
   }
 

client-web/src/modules/users/presentation/components/ChangePasswordModal.tsx

@@ -0,0 +1,140 @@
+import { useMemo, useState } from 'react';
+import { AnimatePresence, motion } from 'framer-motion';
+import { Loader2, X } from 'lucide-react';
+import { AuthApi } from '../../../auth/infrastructure/authApi';
+import { useLang } from '../../../../core/infrastructure/i18n';
+
+interface ChangePasswordModalProps {
+  open: boolean;
+  onClose: () => void;
+  onSuccess: () => void;
+}
+
+export default function ChangePasswordModal({ open, onClose, onSuccess }: ChangePasswordModalProps) {
+  const { lang } = useLang();
+  const [oldPassword, setOldPassword] = useState('');
+  const [newPassword, setNewPassword] = useState('');
+  const [confirmPassword, setConfirmPassword] = useState('');
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+
+  const minLengthOk = newPassword.length >= 8;
+  const matchOk = newPassword.length > 0 && confirmPassword.length > 0 && newPassword === confirmPassword;
+  const canSubmit = useMemo(
+    () => oldPassword.length > 0 && minLengthOk && matchOk && !loading,
+    [oldPassword.length, minLengthOk, matchOk, loading]
+  );
+
+  const resetState = () => {
+    setOldPassword('');
+    setNewPassword('');
+    setConfirmPassword('');
+    setError(null);
+    setLoading(false);
+  };
+
+  const close = () => {
+    resetState();
+    onClose();
+  };
+
+  const submit = async () => {
+    if (!canSubmit) return;
+    setLoading(true);
+    setError(null);
+    try {
+      await AuthApi.changePassword({ oldPassword, newPassword, confirmPassword });
+      resetState();
+      onSuccess();
+    } catch (e: any) {
+      const message = e?.message || (lang === 'ru' ? 'Не удалось сменить пароль' : 'Failed to change password');
+      setError(message);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <AnimatePresence>
+      {open && (
+        <motion.div
+          initial={{ opacity: 0 }}
+          animate={{ opacity: 1 }}
+          exit={{ opacity: 0 }}
+          className="fixed inset-0 z-[12000] flex items-center justify-center p-4"
+        >
+          <div className="absolute inset-0 bg-black/70 backdrop-blur-sm" onClick={close} />
+          <motion.div
+            initial={{ opacity: 0, y: 12, scale: 0.98 }}
+            animate={{ opacity: 1, y: 0, scale: 1 }}
+            exit={{ opacity: 0, y: 12, scale: 0.98 }}
+            onClick={(e) => e.stopPropagation()}
+            className="relative w-full max-w-md rounded-[2rem] border border-white/10 bg-[#111111] p-6 shadow-2xl"
+          >
+            <button
+              onClick={close}
+              className="absolute right-4 top-4 p-2 rounded-xl text-white/50 hover:text-white hover:bg-white/10"
+            >
+              <X size={16} />
+            </button>
+
+            <h3 className="text-lg font-black text-white mb-5">
+              {lang === 'ru' ? 'Смена пароля' : 'Change password'}
+            </h3>
+
+            <div className="space-y-3">
+              <input
+                type="password"
+                value={oldPassword}
+                onChange={(e) => setOldPassword(e.target.value)}
+                placeholder={lang === 'ru' ? 'Текущий пароль' : 'Current password'}
+                className="w-full bg-white/5 border border-white/10 rounded-2xl px-4 py-3 text-sm text-white outline-none focus:border-primary/60"
+              />
+              <input
+                type="password"
+                value={newPassword}
+                onChange={(e) => setNewPassword(e.target.value)}
+                placeholder={lang === 'ru' ? 'Новый пароль' : 'New password'}
+                className="w-full bg-white/5 border border-white/10 rounded-2xl px-4 py-3 text-sm text-white outline-none focus:border-primary/60"
+              />
+              <input
+                type="password"
+                value={confirmPassword}
+                onChange={(e) => setConfirmPassword(e.target.value)}
+                placeholder={lang === 'ru' ? 'Подтвердите пароль' : 'Confirm password'}
+                className="w-full bg-white/5 border border-white/10 rounded-2xl px-4 py-3 text-sm text-white outline-none focus:border-primary/60"
+              />
+            </div>
+
+            <div className="mt-3 space-y-1">
+              <p className={`text-xs ${minLengthOk ? 'text-emerald-400' : 'text-white/45'}`}>
+                {lang === 'ru' ? 'Минимум 8 символов' : 'At least 8 characters'}
+              </p>
+              <p className={`text-xs ${matchOk ? 'text-emerald-400' : 'text-white/45'}`}>
+                {lang === 'ru' ? 'Пароли совпадают' : 'Passwords match'}
+              </p>
+            </div>
+
+            {error && <p className="mt-3 text-sm text-red-400">{error}</p>}
+
+            <div className="mt-6 flex items-center justify-end gap-2">
+              <button
+                onClick={close}
+                className="px-4 py-2 rounded-xl text-xs font-black uppercase tracking-wider text-white/60 hover:text-white"
+              >
+                {lang === 'ru' ? 'Отмена' : 'Cancel'}
+              </button>
+              <button
+                onClick={submit}
+                disabled={!canSubmit}
+                className="px-5 py-2 rounded-xl bg-primary text-on-primary text-xs font-black uppercase tracking-wider disabled:opacity-40 disabled:cursor-not-allowed"
+              >
+                {loading ? <Loader2 size={14} className="animate-spin" /> : (lang === 'ru' ? 'Сменить' : 'Change')}
+              </button>
+            </div>
+          </motion.div>
+        </motion.div>
+      )}
+    </AnimatePresence>
+  );
+}

client-web/src/modules/users/presentation/components/SettingsPage.tsx

@@ -4,30 +4,46 @@ import {
   User, Camera, Edit3, Calendar, Info, 
   MapPin, AtSign, Check, Loader2, LogOut,
   ChevronRight, ArrowLeft, Languages, Palette, Trash2,
-  Bell, Shield, Eye
+  Bell, Shield, Eye, Smile
 } from 'lucide-react';
 import { useAuthStore } from '../../../auth/application/authStore';
+import { useChatStore } from '../../../chats/application/chatStore';
 import { useLang } from '../../../../core/infrastructure/i18n';
 import { UserApi } from '../../infrastructure/userApi';
+import { StatusApi } from '../../infrastructure/statusApi';
 import { getMediaUrl, getInitials } from '../../../../core/utils/utils';
 import DatePicker from '../../../../core/presentation/components/ui/DatePicker';
 import AvatarCropModal from './AvatarCropModal';
 import { Area } from 'react-easy-crop';
 import { getCroppedImg } from '../../../../core/utils/cropImage';
+import EmojiOnlyPicker from '../../../stories/presentation/components/EmojiOnlyPicker';
+import ChangePasswordModal from './ChangePasswordModal';
+import type { StatusPreset } from '../../../../core/domain/types';
+
+const BIO_MAX_LENGTH = 200;
+const STATUS_MAX_LENGTH = 50;
 
 export default function SettingsPage() {
-  const { user, updateUser, logout } = useAuthStore();
+  const { user, updateUser, logout, checkAuth } = useAuthStore();
+  const { applyInvisiblePrivacyMode } = useChatStore();
   const { t, lang, setLang } = useLang();
   
   const [editing, setEditing] = useState(false);
   const [formData, setFormData] = useState({
     displayName: user?.displayName || '',
     bio: user?.bio || '',
-    birthday: user?.birthday || ''
+    birthday: user?.birthday || '',
+    statusText: (user?.status?.text ?? user?.statusText) || '',
+    statusEmoji: (user?.status?.emoji ?? user?.statusEmoji) || '💬',
+    statusDuration: 'none' as 'none' | '1h' | '1d',
+    isInvisible: !!user?.isInvisible
   });
   const [saving, setSaving] = useState(false);
+  const [showStatusPicker, setShowStatusPicker] = useState(false);
+  const [showChangePasswordModal, setShowChangePasswordModal] = useState(false);
+  const [updatingInvisible, setUpdatingInvisible] = useState(false);
+  const [statusPresets, setStatusPresets] = useState<StatusPreset[]>([]);
 
-  // Avatar cropping state
   const [cropModal, setCropModal] = useState<{ 
     open: boolean, 
     image: string, 
@@ -36,12 +52,22 @@ export default function SettingsPage() {
   const [uploadingAvatar, setUploadingAvatar] = useState(false);
   const fileInputRef = useRef<HTMLInputElement>(null);
 
+  useEffect(() => {
+    StatusApi.getPresets()
+      .then(setStatusPresets)
+      .catch(() => setStatusPresets([]));
+  }, []);
+
   useEffect(() => {
     if (user) {
       setFormData({
         displayName: user.displayName || '',
         bio: user.bio || '',
-        birthday: user.birthday || ''
+        birthday: user.birthday || '',
+        statusText: (user?.status?.text ?? user.statusText) || '',
+        statusEmoji: (user?.status?.emoji ?? user.statusEmoji) || '💬',
+        statusDuration: 'none',
+        isInvisible: !!user.isInvisible
       });
     }
   }, [user]);
@@ -49,12 +75,35 @@ export default function SettingsPage() {
   const handleSaveProfile = async () => {
     setSaving(true);
     try {
-      const payload = {
-        ...formData,
-        birthday: formData.birthday || null
-      };
-      const updatedUser = await UserApi.updateProfile(payload);
-      updateUser(updatedUser);
+      await UserApi.updateProfile({
+        displayName: formData.displayName,
+        bio: formData.bio.slice(0, BIO_MAX_LENGTH),
+        birthday: formData.birthday || null,
+        isInvisible: formData.isInvisible,
+      });
+      const hasText = formData.statusText.trim().length > 0;
+      const em = (formData.statusEmoji || '').trim();
+      const hasEmoji = em.length > 0 && em !== '💬';
+      if (!hasText && !hasEmoji) {
+        await StatusApi.clear();
+      } else {
+        await StatusApi.setCustom({
+          emoji: em || '💬',
+          text: formData.statusText.trim().slice(0, STATUS_MAX_LENGTH),
+          expiresAt:
+            formData.statusText.trim() && formData.statusDuration !== 'none'
+              ? new Date(
+                  Date.now() +
+                    (formData.statusDuration === '1h' ? 60 * 60 * 1000 : 24 * 60 * 60 * 1000)
+                ).toISOString()
+              : null,
+          presetKey: null,
+        });
+      }
+      await checkAuth();
+      if (formData.isInvisible) {
+        applyInvisiblePrivacyMode(true);
+      }
       setEditing(false);
     } catch (err) {
       console.error(err);
@@ -106,8 +155,45 @@ export default function SettingsPage() {
       }
   }
 
+  const handleToggleInvisible = async () => {
+    if (!user || updatingInvisible) return;
+    const nextInvisible = !formData.isInvisible;
+    setUpdatingInvisible(true);
+    try {
+      const updatedUser = await UserApi.updateProfile({
+        displayName: user.displayName || '',
+        bio: user.bio || '',
+        birthday: user.birthday || null,
+        isInvisible: nextInvisible,
+      });
+      updateUser(updatedUser);
+      setFormData((p) => ({ ...p, isInvisible: nextInvisible }));
+      if (nextInvisible) {
+        applyInvisiblePrivacyMode(true);
+      }
+    } catch (err) {
+      console.error('Failed to update privacy status', err);
+    } finally {
+      setUpdatingInvisible(false);
+    }
+  };
+
   const initials = getInitials(user?.displayName || user?.username || '??');
 
+  const applyPresetQuick = async (p: StatusPreset) => {
+    try {
+      if (p.id === 'online') {
+        await StatusApi.clear();
+      } else {
+        const text = lang === 'ru' ? p.textRu : p.textEn;
+        await StatusApi.setCustom({ presetKey: p.id, emoji: p.emoji, text });
+      }
+      await checkAuth();
+    } catch (err) {
+      console.error(err);
+    }
+  };
+
   return (
     <div className="flex-1 h-full overflow-y-auto px-12 py-16 custom-scrollbar bg-surface-container-lowest">
       <div className="max-w-[700px] mx-auto space-y-12">
@@ -237,7 +323,7 @@ export default function SettingsPage() {
               {editing ? (
                 <textarea 
                   value={formData.bio}
-                  onChange={(e) => setFormData(p => ({ ...p, bio: e.target.value }))}
+                  onChange={(e) => setFormData(p => ({ ...p, bio: e.target.value.slice(0, BIO_MAX_LENGTH) }))}
                   className="w-full bg-white/5 border border-white/10 rounded-2xl px-5 py-3 text-sm font-medium text-white/80 focus:border-primary/50 transition-all outline-none resize-none h-32"
                   placeholder={t('tellAboutBio')}
                 />
@@ -246,6 +332,11 @@ export default function SettingsPage() {
                   {user?.bio || t('noBio')}
                 </p>
               )}
+              {editing && (
+                <p className="text-[10px] font-black uppercase tracking-widest text-white/35 text-right">
+                  {formData.bio.length}/{BIO_MAX_LENGTH}
+                </p>
+              )}
             </div>
 
             <div className="space-y-3 p-8 rounded-[2.5rem] bg-white/[0.02] border border-white/5 transition-colors hover:bg-white/[0.04]">
@@ -266,6 +357,95 @@ export default function SettingsPage() {
             </div>
         </div>
 
+        <div className="space-y-3 p-8 rounded-[2.5rem] bg-white/[0.02] border border-white/5 transition-colors hover:bg-white/[0.04]">
+          <div className="flex items-center gap-3 text-primary mb-1">
+            <Smile size={16} />
+            <span className="text-[10px] font-black uppercase tracking-[0.2em]">
+              {lang === 'ru' ? 'Статус' : 'Status'}
+            </span>
+          </div>
+
+          {editing ? (
+            <div className="space-y-4">
+              <div className="grid grid-cols-2 sm:grid-cols-3 md:grid-cols-5 gap-2">
+                {statusPresets.map((preset) => (
+                  <button
+                    key={preset.id}
+                    type="button"
+                    onClick={() => applyPresetQuick(preset)}
+                    className="px-3 py-2 rounded-xl bg-white/5 border border-white/10 text-xs font-bold text-white/80 hover:border-primary/40"
+                  >
+                    {preset.emoji ? `${preset.emoji} ` : ''}
+                    {lang === 'ru' ? preset.textRu : preset.textEn}
+                  </button>
+                ))}
+              </div>
+
+              <div className="flex gap-3">
+                <button
+                  onClick={() => setShowStatusPicker(true)}
+                  className="px-4 py-2 rounded-xl bg-white/5 border border-white/10 text-white text-sm font-bold"
+                >
+                  {formData.statusEmoji}
+                </button>
+                <input
+                  type="text"
+                  value={formData.statusText}
+                  onChange={(e) => setFormData((p) => ({ ...p, statusText: e.target.value.slice(0, STATUS_MAX_LENGTH) }))}
+                  className="flex-1 bg-white/5 border border-white/10 rounded-2xl px-4 py-2.5 text-sm font-medium text-white/90 focus:border-primary/50 transition-all outline-none"
+                  placeholder={lang === 'ru' ? 'Что у вас сейчас?' : 'What are you up to?'}
+                />
+              </div>
+
+              <div className="flex gap-2">
+                {[
+                  { id: 'none', label: lang === 'ru' ? 'Без таймера' : 'No timer' },
+                  { id: '1h', label: lang === 'ru' ? '1 час' : '1 hour' },
+                  { id: '1d', label: lang === 'ru' ? '1 день' : '1 day' },
+                ].map((opt) => (
+                  <button
+                    key={opt.id}
+                    onClick={() => setFormData((p) => ({ ...p, statusDuration: opt.id as 'none' | '1h' | '1d' }))}
+                    className={`px-3 py-2 rounded-xl text-xs font-black uppercase tracking-wider border ${
+                      formData.statusDuration === opt.id
+                        ? 'bg-primary/20 border-primary/40 text-primary'
+                        : 'bg-white/5 border-white/10 text-white/60'
+                    }`}
+                  >
+                    {opt.label}
+                  </button>
+                ))}
+              </div>
+
+              <div className="flex items-center justify-between">
+                <p className="text-[10px] font-black uppercase tracking-widest text-white/35">
+                  {formData.statusText.length}/{STATUS_MAX_LENGTH}
+                </p>
+                <button
+                  type="button"
+                  onClick={async () => {
+                    setFormData((p) => ({ ...p, statusText: '', statusEmoji: '💬', statusDuration: 'none' }));
+                    try {
+                      await StatusApi.clear();
+                      await checkAuth();
+                    } catch (err) {
+                      console.error(err);
+                    }
+                  }}
+                  className="text-[10px] font-black uppercase tracking-widest text-red-400/80 hover:text-red-400"
+                >
+                  {lang === 'ru' ? 'Очистить статус' : 'Clear status'}
+                </button>
+              </div>
+            </div>
+          ) : (
+            <div className="inline-flex px-4 py-2 rounded-full bg-white/5 border border-white/10 text-sm font-bold text-white">
+              {(user?.status?.emoji ?? user?.statusEmoji) || '💬'}{' '}
+              {(user?.status?.text ?? user?.statusText) || (lang === 'ru' ? 'Статус не указан' : 'No status')}
+            </div>
+          )}
+        </div>
+
         {/* App Settings */}
         <div className="space-y-6 pt-6">
             <div className="flex items-center gap-4 mb-4">
@@ -298,6 +478,48 @@ export default function SettingsPage() {
 
                 {/* Account Section */}
                 <div className="p-6 rounded-3xl bg-white/[0.02] border border-white/5 flex flex-col justify-between">
+                     <button
+                        onClick={handleToggleInvisible}
+                        disabled={updatingInvisible}
+                        className={`w-full mb-3 flex items-center justify-between p-4 rounded-2xl border transition-all group ${
+                          formData.isInvisible
+                            ? 'bg-primary/10 border-primary/30'
+                            : 'bg-white/5 hover:bg-white/10 border-white/10'
+                        } ${updatingInvisible ? 'opacity-60 cursor-not-allowed' : ''}`}
+                     >
+                        <div className="flex items-center gap-3">
+                           <div className={`w-9 h-9 rounded-xl flex items-center justify-center transition-transform ${
+                            formData.isInvisible ? 'bg-primary/20 text-primary' : 'bg-white/10 text-white/70'
+                           }`}>
+                              <Eye size={16} />
+                           </div>
+                           <div className="text-left">
+                             <span className="block text-[11px] font-black uppercase tracking-widest text-white/80">
+                               {lang === 'ru' ? 'Скрывать мой статус онлайн' : 'Hide my online status'}
+                             </span>
+                             <span className="block text-[10px] text-white/40 mt-0.5">
+                               {lang === 'ru' ? 'Если включено, вы тоже не видите точный статус других' : 'If enabled, you also cannot see exact status of others'}
+                             </span>
+                           </div>
+                        </div>
+                        <div className={`w-11 h-6 rounded-full p-1 transition-colors ${formData.isInvisible ? 'bg-primary' : 'bg-white/15'}`}>
+                          <div className={`w-4 h-4 rounded-full bg-white transition-transform ${formData.isInvisible ? 'translate-x-5' : 'translate-x-0'}`} />
+                        </div>
+                     </button>
+                     <button
+                        onClick={() => setShowChangePasswordModal(true)}
+                        className="w-full mb-3 flex items-center justify-between p-4 rounded-2xl bg-white/5 hover:bg-white/10 border border-white/10 transition-all group"
+                     >
+                        <div className="flex items-center gap-3">
+                           <div className="w-9 h-9 rounded-xl bg-white/10 flex items-center justify-center text-primary group-hover:scale-105 transition-transform">
+                              <Shield size={16} />
+                           </div>
+                           <span className="text-[11px] font-black uppercase tracking-widest text-white/70 group-hover:text-white transition-colors">
+                            {lang === 'ru' ? 'Сменить пароль' : 'Change password'}
+                           </span>
+                        </div>
+                        <ChevronRight size={16} className="text-white/30" />
+                     </button>
                      <button
                         onClick={() => { logout(); }}
                         className="w-full flex items-center justify-between p-4 rounded-2xl bg-red-500/5 hover:bg-red-500/15 border border-red-500/10 transition-all group"
@@ -324,6 +546,26 @@ export default function SettingsPage() {
            />
         )}
       </AnimatePresence>
+      <AnimatePresence>
+        {showStatusPicker && (
+          <EmojiOnlyPicker
+            onSelect={(emoji) => {
+              setFormData((p) => ({ ...p, statusEmoji: emoji }));
+              setShowStatusPicker(false);
+            }}
+            onClose={() => setShowStatusPicker(false)}
+          />
+        )}
+      </AnimatePresence>
+      <ChangePasswordModal
+        open={showChangePasswordModal}
+        onClose={() => setShowChangePasswordModal(false)}
+        onSuccess={() => {
+          setShowChangePasswordModal(false);
+          // Access token remains valid; ask user to re-login to ensure security on all devices.
+          logout();
+        }}
+      />
     </div>
   );
 }

client-web/src/modules/users/presentation/components/UserProfile.tsx

@@ -11,7 +11,7 @@ import { useLang } from '../../../../core/infrastructure/i18n';
 import { useAuthStore } from '../../../auth/application/authStore';
 import { useFriendStore } from '../../../friends/application/friendStore';
 import { ChatApi } from '../../../chats/infrastructure/chatApi';
-import { httpClient } from '../../../../core/infrastructure/httpClient';
+import { UserApi } from '../../infrastructure/userApi';
 import { Loader2 } from 'lucide-react';
 import ImageLightbox from '../../../../core/presentation/components/ui/ImageLightbox';
 import type { FriendWithId, FriendRequest } from '../../../../core/domain/types';
@@ -51,7 +51,7 @@ export default function UserProfile({ userId, onClose, onMessage, isSelf: isSelf
   
   const fetchUser = useCallback(async () => {
     try {
-      const res = await httpClient.request<any>(`/profiles/${userId}`);
+      const res = await UserApi.getUser(userId);
       setUser(res);
     } catch (e) {
       console.error(e);
@@ -242,6 +242,15 @@ export default function UserProfile({ userId, onClose, onMessage, isSelf: isSelf
                   <div className="px-4 py-1.5 rounded-full bg-primary/15 border border-primary/25">
                     <span className="text-xs font-black text-primary uppercase tracking-widest">@{user.username || 'user_' + userId.slice(0, 5)}</span>
                   </div>
+                  {(Boolean(user?.status?.text ?? user?.statusText) ||
+                    Boolean((user?.status?.emoji ?? user?.statusEmoji) && (user?.status?.emoji ?? user?.statusEmoji) !== '💬')) && (
+                    <div className="px-4 py-1.5 rounded-full bg-white/5 border border-white/10">
+                      <span className="text-xs font-black text-white tracking-wide">
+                        {(user?.status?.emoji ?? user?.statusEmoji) || '💬'}{' '}
+                        {(user?.status?.text ?? user?.statusText) || (lang === 'ru' ? 'Статус' : 'Status')}
+                      </span>
+                    </div>
+                  )}
                   <div className="flex items-center gap-2 text-xs text-white/40 font-black uppercase tracking-widest"><Calendar size={14} className="text-primary/50" /><span>{t('joined')} {formatRegistrationDate(user.createdAt)}</span></div>
                 </div>
 
@@ -263,7 +272,7 @@ export default function UserProfile({ userId, onClose, onMessage, isSelf: isSelf
               {/* About Section */}
               <div className="p-8 rounded-[2.5rem] bg-white/[0.02] border border-white/5 mb-10 group relative transition-colors hover:bg-white/[0.04]">
                 <div className="flex items-center gap-3 mb-4 text-primary"><Info size={16} /><span className="text-xs font-black uppercase tracking-[0.2em]">{t('aboutMe')}</span></div>
-                <p className="text-base text-white/80 leading-relaxed font-medium">{user.about || t('noBio')}</p>
+                <p className="text-base text-white/80 leading-relaxed font-medium">{user.bio || t('noBio')}</p>
               </div>
 
               {/* Tabs Nav */}

docker/docker-compose.yml

@@ -1,7 +1,6 @@
 services:
   db:
     image: postgres:15-alpine
-    container_name: knot-db
     restart: always
     environment:
       - POSTGRES_USER
@@ -10,20 +9,19 @@ services:
     volumes:
       - postgres_data:/var/lib/postgresql/data
     ports:
-      - "5432:5432"
+      - "${DB_PORT:-5432}:5432"
 
   server:
     build:
       context: ../backend
       dockerfile: Dockerfile
-    container_name: knot-server
     restart: always
     depends_on:
       - db
       - minio
       - mongo
     ports:
-      - "5059:8080"
+      - "${SERVER_PORT:-5059}:8080"
     environment:
       - DATABASE_URL
       - MONGO_CONNECTION
@@ -41,23 +39,21 @@ services:
 
   minio:
     image: minio/minio
-    container_name: knot-minio
     restart: always
     environment:
       - MINIO_ROOT_USER
       - MINIO_ROOT_PASSWORD
     ports:
-      - "9000:9000"
-      - "9001:9001"
+      - "${MINIO_API_PORT:-9000}:9000"
+      - "${MINIO_CONSOLE_PORT:-9001}:9001"
     command: server /data --console-address ":9001"
     volumes:
       - minio_data:/data
   mongo:
     image: mongo:6-jammy
-    container_name: knot-mongo
     restart: always
     ports:
-      - "27017:27017"
+      - "${MONGO_PORT:-27017}:27017"
     volumes:
       - mongo_data:/data/db
 
@@ -65,10 +61,9 @@ services:
     build:
       context: ..
       dockerfile: client-web/Dockerfile
-    container_name: knot-web
     restart: always
     ports:
-      - "9090:80"
+      - "${WEB_PORT:-9090}:80"
     depends_on:
       - server