Added user button and menu.

pages/dashboard.js

@@ -0,0 +1,18 @@
+import React from 'react';
+import Layout from 'components/Layout';
+import WebsiteList from 'components/WebsiteList';
+import useRequireLogin from 'hooks/useRequireLogin';
+
+export default function DashboardPage() {
+  const { loading } = useRequireLogin();
+
+  if (loading) {
+    return null;
+  }
+
+  return (
+    <Layout>
+      <WebsiteList />
+    </Layout>
+  );
+}