feat(flutter): 播放页互动数量与评论面板收紧

lib/pages/player/player_view_actions.dart

@@ -100,8 +100,16 @@ extension _PlayerViewActions on _PlayerPageState {
     final favorites = context.read<FavoriteController>();
     if (!await ensureSignedIn(context) || !context.mounted) return;
     unawaited(context.read<Haptics>().lightImpact());
+    final wasSaved = favorites.isSaved(drama.id);
     final ok = await favorites.toggle(drama.id, card: drama);
-    if (ok || !context.mounted) return;
+    if (!context.mounted) return;
+    if (ok) {
+      final nowSaved = favorites.isSaved(drama.id);
+      if (nowSaved != wasSaved) {
+        _applyFavoriteDelta(drama.id, nowSaved: nowSaved);
+      }
+      return;
+    }
     ScaffoldMessenger.of(context).showSnackBar(
       SnackBar(
         content: Text(AppLocalizations.of(context)!.favoriteToggleFailed),