import { Box, Card, CardContent, CardHeader, Typography } from "@mui/material"; import useDashboard from "hooks/useDashBoard"; import { PageID, TabID } from "pages"; import { useEffect } from "react"; export default function Overview() { const { setHeaderTitle, setTabs } = useDashboard( PageID.DASHBOARD_OVERVIEW, TabID.NONE ); useEffect(() => { setHeaderTitle("ポータル"); setTabs(null); }, [setHeaderTitle, setTabs]); return ( お知らせ 特にありません ); }