fix(flutter): 调整收藏页星标操作

lib/l10n/app_localizations_zh.dart

@@ -1059,9 +1059,6 @@ class AppLocalizationsZh extends AppLocalizations {
     return '共 $count 部';
   }
 
-  @override
-  String get favoriteLongPressHint => '长按卡片可取消收藏';
-
   @override
   String get clearWatchHistoryTitle => '清空观看记录？';