Add TV bumpers functionality: introduce configuration options for bumpers in .env.example and appsettings.json, enhance ChannelEndpoints to manage jingles and bumper assets, and update Channel and ScheduleEntry models to support bumper logic. Implement validation for bumper settings and integrate bumper handling in scheduling logic.

backend/src/TeleWave.Infrastructure/DependencyInjection.cs

@@ -5,6 +5,7 @@ using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.IdentityModel.Tokens;
+using TeleWave.Application.Broadcast.Bumpers;
 using TeleWave.Application.Broadcast.Scheduling;
 using TeleWave.Application.Common.Interfaces;
 using TeleWave.Application.Streaming;
@@ -102,9 +103,11 @@ public static class DependencyInjection
     {
         services.Configure<SchedulerOptions>(configuration.GetSection(SchedulerOptions.SectionName));
         services.Configure<StreamingOptions>(configuration.GetSection(StreamingOptions.SectionName));
+        services.Configure<BumperOptions>(configuration.GetSection(BumperOptions.SectionName));
 
         services.AddSingleton<IRandomSource, SystemRandomSource>();
         services.AddSingleton<StreamTokenService>();
+        services.AddSingleton<IBumperRenderer, FfmpegBumperRenderer>();
         services.AddScoped<ScheduleGenerator>();
         services.AddHostedService<SchedulingBackgroundService>();
     }
@@ -117,6 +120,7 @@ public static class DependencyInjection
 
         services.AddSingleton<MediaPathResolver>();
         services.AddSingleton<IMediaStorage, FileSystemMediaStorage>();
+        services.AddSingleton<IBumperTemplateStorage, BumperTemplateStorage>();
         services.AddSingleton<IMediaProcessor, FfmpegMediaProcessor>();
         services.AddSingleton<IMediaProcessingQueue, MediaProcessingQueue>();