improve title for private legacy pages

packages/app/public/static/locales/en_US/translation.json

@@ -572,6 +572,7 @@
     }
   },
   "private_legacy_pages": {
+    "title": "Private Legacy Pages",
     "bulk_operation": "Bulk operation",
     "convert_all_selected_pages": "Convert all to new v5 compatible format",
     "input_path_to_convert": "Input a path to convert pages",
@@ -733,7 +734,6 @@
     "logout": "Logout"
   },
   "pagetree": {
-    "private_legacy_pages": "Private Legacy Pages",
     "cannot_rename_a_title_that_contains_slash": "Cannot rename a title that contains '/'",
     "you_cannot_move_this_page_now": "You cannot move this page now",
     "something_went_wrong_with_moving_page": "Something went wrong with moving page"

packages/app/public/static/locales/ja_JP/translation.json

@@ -569,6 +569,7 @@
     }
   },
   "private_legacy_pages": {
+    "title": "旧形式のプライベートページ",
     "bulk_operation": "一括操作",
     "convert_all_selected_pages": "新しい v5 互換形式に一括変換",
     "input_path_to_convert": "パスを入力して変換",
@@ -730,7 +731,6 @@
     "logout": "ログアウト"
   },
   "pagetree": {
-    "private_legacy_pages": "旧形式のプライベートページ",
     "cannot_rename_a_title_that_contains_slash": "`/` が含まれているタイトルにリネームできません",
     "you_cannot_move_this_page_now": "現在、このページを移動することはできません",
     "something_went_wrong_with_moving_page": "ページの移動に問題が発生しました"

packages/app/public/static/locales/zh_CN/translation.json

@@ -576,6 +576,7 @@
     }
 	},
   "private_legacy_pages": {
+    "title": "私人遗留页面",
     "bulk_operation": "批量操作",
     "convert_all_selected_pages": "全部转换为新的v5兼容格式",
 		"input_path_to_convert": "输入一个转换页面的路径",
@@ -737,7 +738,6 @@
     "logout": "登出"
   },
   "pagetree": {
-    "private_legacy_pages": "私人遗留页面",
     "cannot_rename_a_title_that_contains_slash": "不能重命名包含 ’/' 的标题",
     "you_cannot_move_this_page_now": "你现在不能移动这个页面",
     "something_went_wrong_with_moving_page": "移动页面时出了问题"

packages/app/src/components/Sidebar/PageTree/PrivateLegacyPagesLink.tsx

@@ -10,7 +10,7 @@ export const PrivateLegacyPagesLink: FC = memo(() => {
   return (
     <Link href="/_private-legacy-pages" prefetch={false}>
       <a className="h5 grw-private-legacy-pages-anchor text-decoration-none">
-        <i className="icon-drawer mr-2"></i> {t('pagetree.private_legacy_pages')}
+        <i className="icon-drawer mr-2"></i> {t('private_legacy_pages.title')}
       </a>
     </Link>
   );

packages/app/src/pages/_private-legacy-pages.page.tsx

@@ -1,6 +1,7 @@
 import {
   NextPage, GetServerSideProps, GetServerSidePropsContext,
 } from 'next';
+import { useTranslation } from 'next-i18next';
 import { serverSideTranslations } from 'next-i18next/serverSideTranslations';
 import dynamic from 'next/dynamic';
 import Head from 'next/head';
@@ -47,6 +48,8 @@ type Props = CommonProps & {
 };
 
 const PrivateLegacyPage: NextPage<Props> = (props: Props) => {
+  const { t } = useTranslation();
+
   const { userUISettings } = props;
 
   const PrivateLegacyPages = dynamic(() => import('~/components/PrivateLegacyPages'), { ssr: false });
@@ -74,7 +77,7 @@ const PrivateLegacyPage: NextPage<Props> = (props: Props) => {
   // render config
   useRendererConfig(props.rendererConfig);
 
-  const title = useCustomTitle(props, 'GROWI');
+  const title = useCustomTitle(props, t('private_legacy_pages.title'));
 
   return (
     <>