fix(player): use channel URL for favorites ordering

Use channel.url instead of channel.id when updating the favorites
ordering in the playlist store. The change ensures the dispatched
setFavorites action contains the correct identifierurl) that the
store and downstream logic expect, preventing mismatches between the
UI order and persisted favorites.

src/app/player/components/channel-list-container/channel-list-container.component.ts

@@ -163,7 +163,7 @@ export class ChannelListContainerComponent {
         moveItemInArray(favorites, event.previousIndex, event.currentIndex);
         this.store.dispatch(
             PlaylistActions.setFavorites({
-                channelIds: favorites.map((item) => item.id),
+                channelIds: favorites.map((item) => item.url),
             })
         );
     }