fix for lint

apps/app/src/server/service/page.ts

@@ -3,7 +3,7 @@ import { Readable, Writable } from 'stream';
 
 import type {
   Ref, HasObjectId, IUserHasId, IUser,
-  IPage, IPageInfo, IPageInfoAll, IPageInfoForEntity, IPageWithMeta,
+  IPage, IPageInfo, IPageInfoAll, IPageInfoForEntity, IPageWithMeta, IGrantedGroup,
 } from '@growi/core';
 import { PageGrant, PageStatus } from '@growi/core';
 import {