fix(flutter): 去除关注 tab 并加深色首页导航

test/home/k28_a_navigation_test.dart

@@ -77,7 +77,7 @@ void main() {
     expect(find.byKey(const Key('player-episodes-sheet')), findsOneWidget);
   });
 
-  testWidgets('should_show_coming_soon_for_danmaku_and_following_tab', (
+  testWidgets('should_show_coming_soon_for_danmaku_and_anime_tab', (
     tester,
   ) async {
     await _pumpApp(tester);
@@ -86,7 +86,7 @@ void main() {
     await tester.pump();
     expect(find.text('Coming soon'), findsOneWidget);
 
-    await tester.tap(find.byKey(const Key('home-feed-tab-follow')));
+    await tester.tap(find.byKey(const Key('home-feed-tab-anime')));
     await tester.pump();
     expect(find.text('Coming soon'), findsOneWidget);
   });