Reorganize root folder structure: Remove apps layer layer

backend/src/Modules/Identity/DependencyInjection.cs

@@ -0,0 +1,40 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Configuration;
+using Microsoft.EntityFrameworkCore;
+using Knot.Modules.Identity.Infrastructure.Persistence;
+using Knot.Modules.Identity.Domain;
+using Knot.Modules.Identity.Application.Abstractions;
+using Knot.Modules.Identity.Infrastructure.Authentication;
+using Knot.Shared.Kernel;
+
+namespace Knot.Modules.Identity;
+
+public static class DependencyInjection
+{
+    /// <summary>
+    /// Регистрация сервисов модуля Identity.
+    /// </summary>
+    public static IServiceCollection AddIdentityModule(
+        this IServiceCollection services,
+        IConfiguration configuration)
+    {
+        // Настройка базы данных
+        string connectionString = configuration.GetConnectionString("DefaultConnection")!;
+
+        services.AddDbContext<IdentityDbContext>(options =>
+            options.UseNpgsql(connectionString));
+
+        // Регистрация Unit of Work и Репозиториев
+        services.AddScoped<IIdentityUnitOfWork>(sp => sp.GetRequiredService<IdentityDbContext>());
+        services.AddScoped<IIdentityDbContext>(sp => sp.GetRequiredService<IdentityDbContext>());
+        services.AddScoped<IUserRepository, UserRepository>();
+        services.AddScoped<IJwtTokenProvider, JwtTokenProvider>();
+        services.AddScoped<IUserDisplayNameProvider, Knot.Modules.Identity.Infrastructure.Services.UserDisplayNameProvider>();
+
+        // Регистрация MediatR для этого модуля
+        services.AddMediatR(config =>
+            config.RegisterServicesFromAssembly(typeof(DependencyInjection).Assembly));
+
+        return services;
+    }
+}