opt: ctr

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/subscription/view.dart

@@ -21,7 +21,6 @@ class _SubPageState extends State<SubPage> {
   @override
   void dispose() {
     _subController.scrollController.removeListener(() {});
-    _subController.scrollController.dispose();
     super.dispose();
   }