fix(flutter): 调整播放页底部信息排版

lib/l10n/app_localizations_en.dart

@@ -134,6 +134,9 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get showLess => 'Less';
 
+  @override
+  String get expandSynopsis => 'More';
+
   @override
   String get views => 'views';