opt: func

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

lib/pages/subscription/controller.dart

@@ -28,7 +28,7 @@ class SubController
   }
 
   // 取消订阅
-  Future<void> cancelSub(SubFolderItemData subFolderItem) async {
+  void cancelSub(SubFolderItemData subFolderItem) {
     showDialog(
       context: Get.context!,
       builder: (context) => AlertDialog(

lib/pages/subscription/view.dart

@@ -27,9 +27,7 @@ class _SubPageState extends State<SubPage> {
         top: false,
         bottom: false,
         child: refreshIndicator(
-          onRefresh: () async {
-            await _subController.onRefresh();
-          },
+          onRefresh: _subController.onRefresh,
           child: CustomScrollView(
             slivers: [
               Obx(() => _buildBody(_subController.loadingState.value)),