format lib/src/models/flutter_register_model

lib/src/models/flutter_register_model.dart

@@ -7,13 +7,18 @@ class RegisterModel {
   ///[appId] is not necessary.
   ///if [doOnIOS] is true ,fluwx will register WXApi on iOS.
   ///if [doOnAndroid] is true, fluwx will register WXApi on Android.
-  RegisterModel({this.appId, this.doOnIOS: true, this.doOnAndroid: true,this.enableMTA = false});
+  RegisterModel(
+      {this.appId,
+      this.doOnIOS: true,
+      this.doOnAndroid: true,
+      this.enableMTA = false});
 
   Map toMap() {
-    return {"appId": appId,
+    return {
+      "appId": appId,
       "iOS": doOnIOS,
       "android": doOnAndroid,
-      "enableMTA":enableMTA
-      };
+      "enableMTA": enableMTA
+    };
   }
 }