ポータル対応

src/pages/dashboard/index.tsx

@@ -1,4 +1,4 @@
-import { Box } from "@mui/material";
+import { Box, Card, CardContent, CardHeader, Typography } from "@mui/material";
 import useDashboard from "hooks/useDashBoard";
 import { PageID, TabID } from "pages";
 import { useEffect } from "react";
@@ -10,8 +10,19 @@ export default function Overview() {
   );
 
   useEffect(() => {
-    setHeaderTitle("Dashboard");
+    setHeaderTitle("ポータル");
     setTabs(null);
   }, [setHeaderTitle, setTabs]);
-  return <Box sx={{ p: 1, m: 1 }}></Box>;
+  return (
+    <Box sx={{ p: 1, m: 1 }}>
+      <Card>
+        <CardContent>
+          <Typography variant="h6" mb={3}>
+            お知らせ
+          </Typography>
+          <Typography variant="body2">特にありません</Typography>
+        </CardContent>
+      </Card>
+    </Box>
+  );
 }