Implement media storage and processing features: update configuration in .env.example and appsettings files, enhance Docker setup for media storage, and add media-related services and database entities. Include ffmpeg for media handling and adjust Kestrel settings for large file uploads.

backend/src/TeleWave.Infrastructure/DependencyInjection.cs

@@ -7,6 +7,7 @@ using Microsoft.Extensions.DependencyInjection;
 using Microsoft.IdentityModel.Tokens;
 using TeleWave.Application.Common.Interfaces;
 using TeleWave.Infrastructure.Identity;
+using TeleWave.Infrastructure.Media;
 using TeleWave.Infrastructure.Persistence;
 
 namespace TeleWave.Infrastructure;
@@ -85,6 +86,23 @@ public static class DependencyInjection
         services.AddScoped<ICurrentUser, CurrentUser>();
         services.AddScoped<DbInitializer>();
 
+        AddMedia(services, configuration);
+
         return services;
     }
+
+    /// <summary>Хранилище медиа, обработка ffmpeg, очередь и фоновые сервисы (очередь + inbox-сканер).</summary>
+    private static void AddMedia(IServiceCollection services, IConfiguration configuration)
+    {
+        services.Configure<StorageOptions>(configuration.GetSection(StorageOptions.SectionName));
+        services.Configure<MediaOptions>(configuration.GetSection(MediaOptions.SectionName));
+
+        services.AddSingleton<MediaPathResolver>();
+        services.AddSingleton<IMediaStorage, FileSystemMediaStorage>();
+        services.AddSingleton<IMediaProcessor, FfmpegMediaProcessor>();
+        services.AddSingleton<IMediaProcessingQueue, MediaProcessingQueue>();
+
+        services.AddHostedService<MediaProcessingBackgroundService>();
+        services.AddHostedService<InboxScannerBackgroundService>();
+    }
 }