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.Application/Broadcast/ChannelDtos.cs

@@ -17,6 +17,8 @@ public sealed record ChannelShowDto(
 
 public sealed record ChannelAdDto(Guid Id, Guid MediaAssetId, string? AssetName, int Position);
 
+public sealed record ChannelJingleDto(Guid Id, Guid MediaAssetId, string? AssetName, int Position);
+
 public sealed record OverrideShowDto(Guid ShowId, string ShowName, int Weight);
 
 public sealed record ProgrammingOverrideDto(
@@ -27,6 +29,22 @@ public sealed record ProgrammingOverrideDto(
     IReadOnlyList<OverrideShowDto> Shows
 );
 
+public sealed record BumperSettingsDto(
+    BumperMode Mode,
+    int DurationSeconds,
+    string BackgroundColor,
+    string BackgroundColor2,
+    string AccentColor,
+    string TextColor,
+    BumperFont Font,
+    string NowLabel,
+    string NextLabel,
+    int MinIntervalMinutes,
+    bool OnlyBetweenDifferentShows,
+    bool HasBackground,
+    bool HasMusic
+);
+
 public sealed record ChannelDto(
     Guid Id,
     string Name,
@@ -34,8 +52,11 @@ public sealed record ChannelDto(
     bool IsEnabled,
     AdInsertion AdInsertion,
     int AdsPerBreak,
+    bool BumpersEnabled,
+    BumperSettingsDto Bumper,
     Guid? FillerAssetId,
     IReadOnlyList<ChannelShowDto> Shows,
     IReadOnlyList<ChannelAdDto> Ads,
+    IReadOnlyList<ChannelJingleDto> Jingles,
     IReadOnlyList<ProgrammingOverrideDto> Overrides
 );