temporary solution for Android AccessibilityService can't not control RustDesk itself

lib/pages/server_page.dart

@@ -57,6 +57,9 @@ class ServerPage extends StatelessWidget implements PageShape {
         })
   ];
 
+  @override
+  final scrollController = ScrollController();
+
   @override
   Widget build(BuildContext context) {
     checkService();
@@ -64,6 +67,7 @@ class ServerPage extends StatelessWidget implements PageShape {
         value: FFI.serverModel,
         child: Consumer<ServerModel>(
             builder: (context, serverModel, child) => SingleChildScrollView(
+                  controller: scrollController,
                   child: Center(
                     child: Column(
                       mainAxisAlignment: MainAxisAlignment.start,