tweaks (#1187)

* opt: marquee

* fix: bangumi seek

* opt: post panel

* opt: remove deprecated code

* opt: singleton dynController

* fix: music scheme

* feat: MemberVideo jump keep position

* tweak

lib/pages/article/controller.dart

@@ -63,6 +63,7 @@ class ArticleController extends CommonDynController {
             id = opusId;
             type = 'opus';
           }
+          Get.putOrFind(() => this, tag: type + id);
         }
         init();
       });