fix(flutter): point like consumers at likesControllerProvider

Two consumer updates left out of 8a6c926: like_button.dart and
track_actions_sheet.dart still referenced the removed
likedIdsProvider.notifier API. Switched to the new
likesControllerProvider.toggle().

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

flutter_client/lib/likes/like_button.dart

@@ -30,7 +30,7 @@ class LikeButton extends ConsumerWidget {
         color: liked ? fs.accent : fs.ash,
         size: size,
       ),
-      onPressed: () => ref.read(likedIdsProvider.notifier).toggle(kind, id),
+      onPressed: () => ref.read(likesControllerProvider).toggle(kind, id),
     );
   }
 }

flutter_client/lib/shared/widgets/track_actions/track_actions_sheet.dart

@@ -90,7 +90,7 @@ class TrackActionsSheet extends ConsumerWidget {
               label: liked ? 'Unlike' : 'Like',
               onTap: () async {
                 Navigator.pop(context);
-                await ref.read(likedIdsProvider.notifier).toggle(LikeKind.track, track.id);
+                await ref.read(likesControllerProvider).toggle(LikeKind.track, track.id);
               },
             ),
             _MenuItem(