add ios

lib/fcs/common/pages/model/main_model.dart

@@ -114,8 +114,8 @@ class MainModel extends ChangeNotifier {
   Future<void> _loadSetting() async {
     try {
       Services.instance.authService.getSetting().listen((event) {
-          this.setting = event;
-          notifyListeners();
+        this.setting = event;
+        notifyListeners();
       });
     } finally {}
     // _initSetting(setting);
@@ -141,6 +141,7 @@ class MainModel extends ChangeNotifier {
   }
 
   bool isSupport() {
+    return true;
     if (packageInfo == null || setting == null) return false;
     return int.parse(packageInfo.buildNumber) >= setting.supportBuildNum;
   }