feat: flutter ui integration

ui/flutter/lib/pages/setting/setting_controller.dart

@@ -0,0 +1,10 @@
+import 'package:get/get.dart';
+import 'package:gopeed/api/api.dart';
+import 'package:gopeed/api/model/server_config.dart';
+
+import '../../setting/setting.dart';
+
+class SettingController extends GetxController {
+  final setting = Setting.instance.obs;
+  final tapStatues = <int, bool>{}.obs;
+}