tweaks (#1142)

* opt: unused layout

* mod: semantics

* opt: DanmakuMsg type

* opt: avoid cast

* opt: unnecessary_lambdas

* opt: use isEven

* opt: logger

* opt: invalid common page

* tweak

* opt: unify DynController

lib/models_new/fav/fav_pgc/section.dart

@@ -1,3 +1,5 @@
+import 'package:PiliPlus/utils/extension.dart';
+
 class Section {
   int? sectionId;
   int? seasonId;
@@ -24,6 +26,6 @@ class Section {
     watchPlatform: json['watch_platform'] as int?,
     copyright: json['copyright'] as String?,
     banAreaShow: json['ban_area_show'] as int?,
-    episodeIds: (json['episode_ids'] as List?)?.cast(),
+    episodeIds: (json['episode_ids'] as List?)?.fromCast(),
   );
 }