Remove useless components

apps/app/src/client/components/PageAuthorInfo/PageAuthorInfo.module.scss

@@ -1,5 +0,0 @@
-.grw-page-author-info :global {
-  li {
-    list-style: none;
-  }
-}

apps/app/src/client/components/PageAuthorInfo/PageAuthorInfo.tsx

@@ -1,45 +0,0 @@
-import { memo } from 'react';
-
-import { pagePathUtils } from '@growi/core/dist/utils';
-
-import { useCurrentPathname } from '~/stores-universal/context';
-import { useSWRxCurrentPage } from '~/stores/page';
-import { useIsAbleToShowPageAuthors } from '~/stores/ui';
-
-import { AuthorInfo } from '../AuthorInfo';
-
-
-import styles from './PageAuthorInfo.module.scss';
-
-
-export const PageAuthorInfo = memo((): JSX.Element => {
-  const { data: currentPage } = useSWRxCurrentPage();
-
-  const { data: currentPathname } = useCurrentPathname();
-  const { data: isAbleToShowPageAuthors } = useIsAbleToShowPageAuthors();
-
-  if (!isAbleToShowPageAuthors) {
-    return <></>;
-  }
-
-  const path = currentPage?.path ?? currentPathname;
-
-  if (pagePathUtils.isUsersHomepage(path ?? '')) {
-    return <></>;
-  }
-
-  return (
-    <ul className={`grw-page-author-info ${styles['grw-page-author-info']} text-nowrap border-start d-none d-lg-block d-edit-none py-2 ps-4 mb-0 ms-3`}>
-      <li className="pb-1">
-        {currentPage != null && (
-          <AuthorInfo user={currentPage.creator} date={currentPage.createdAt} mode="create" locate="pageSide" />
-        )}
-      </li>
-      <li className="mt-1 pt-1 border-top">
-        {currentPage != null && (
-          <AuthorInfo user={currentPage.lastUpdateUser} date={currentPage.updatedAt} mode="update" locate="pageSide" />
-        )}
-      </li>
-    </ul>
-  );
-});