fix(flutter): 去除关注 tab 并加深色首页导航

lib/l10n/app_localizations_zh.dart

@@ -111,9 +111,6 @@ class AppLocalizationsZh extends AppLocalizations {
     return '观看完整剧集 · 全$episodes集';
   }
 
-  @override
-  String get feedTabFollowing => '关注';
-
   @override
   String get feedTabAnime => '漫剧';