text: import { types } from 'mobx-state-tree';
  import CommonStore from '@/stores/common.mst';
  import RouterStoreInstance from '@/stores/router.store';
  
  const RootStore = types
    .model('RootStore', {
      common: types.optional(CommonStore, {}),
    })
    .volatile((self) => ({
      router: RouterStoreInstance,
    }));
  
  export default RootStore.create({});
  