delete pathnav copy dropdown in empty page

packages/app/src/components/PagePathNav.tsx

@@ -3,6 +3,8 @@ import React, { FC } from 'react';
 import { DevidedPagePath } from '@growi/core';
 import dynamic from 'next/dynamic';
 
+import { useIsEmpty } from '~/stores/context';
+
 import LinkedPagePath from '../models/linked-page-path';
 
 import PagePathHierarchicalLink from './PagePathHierarchicalLink';
@@ -21,6 +23,8 @@ const PagePathNav: FC<Props> = (props: Props) => {
   } = props;
   const dPagePath = new DevidedPagePath(pagePath, false, true);
 
+  const { data: isEmpty } = useIsEmpty();
+
   const CopyDropdown = dynamic(() => import('./Page/CopyDropdown'), { ssr: false });
 
   let formerLink;
@@ -47,7 +51,7 @@ const PagePathNav: FC<Props> = (props: Props) => {
       {formerLink}
       <span className="d-flex align-items-center">
         <h1 className="m-0">{latterLink}</h1>
-        { pageId != null && (
+        { pageId != null && !isEmpty && (
           <div className="mx-2">
             <CopyDropdown pageId={pageId} pagePath={pagePath} dropdownToggleId={copyDropdownId} dropdownToggleClassName={copyDropdownToggleClassName}>
               <i className="ti ti-clipboard"></i>