text: import { WhiteBoardItemRecord } from './white-board/record';
  
  export class RootRecord extends quip.apps.RootRecord {
    static getProperties = () => ({
      items: quip.apps.RecordList.Type(WhiteBoardItemRecord)
    });
  
    static getDefaultProperties = () => ({
      items: []
    })
  }
  quip.apps.registerClass(RootRecord, "root-record");
  