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/rank/controller.dart

@@ -34,7 +34,7 @@ class RankController extends GetxController with GetTickerProviderStateMixin {
   void animateToTop() {
     int index = tabController.index;
     var ctr = tabsCtrList[index];
-    ctr().animateToTop();
+    ctr.animateToTop();
   }
 
   void setTabConfig() async {