feat(preferences): section langues a telecharger (defaut fr+en), transcripts filtres cote serveur et watch

src/app/shared/models/video-item.model.ts

@@ -15,4 +15,9 @@ export interface VideoItem {
   // Provider-specific routing hints
   slug?: string;   // Odysee slug when available
   channel?: string; // Twitch channel when item represents a channel/live
+  // Live status (only providers exposing it, e.g. Twitch, set these)
+  type?: string;   // e.g. 'live' | 'channel' | 'video'
+  isLive?: boolean; // true when actually broadcasting now
+  kind?: string;   // e.g. Twitch 'vod' | 'clip'
+  game?: string;   // e.g. Twitch game/category name
 }