fix(flutter): 去除关注 tab 并加深色首页导航

lib/l10n/app_localizations_en.dart

@@ -114,9 +114,6 @@ class AppLocalizationsEn extends AppLocalizations {
     return 'Watch full series · $episodes eps';
   }
 
-  @override
-  String get feedTabFollowing => 'Following';
-
   @override
   String get feedTabAnime => 'Anime';