mod: 侧边栏、动态重构，排行改为首页分区，平板、折叠屏、竖屏视频新适配，播放页可隐藏黑边、截图、点踩，弹幕粗细调整，默认关闭后台播放，弹窗接受返回

lib/pages/main/controller.dart

@@ -12,13 +12,14 @@ import 'package:PiliPalaX/pages/media/index.dart';
 import 'package:PiliPalaX/pages/rank/index.dart';
 import 'package:PiliPalaX/utils/storage.dart';
 import 'package:PiliPalaX/utils/utils.dart';
+import 'package:path/path.dart';
 import '../../models/common/dynamic_badge_mode.dart';
 import '../../models/common/nav_bar_config.dart';
 
 class MainController extends GetxController {
   List<Widget> pages = <Widget>[
     const HomePage(),
-    const RankPage(),
+    // const RankPage(),
     const DynamicsPage(),
     const MediaPage(),
   ];