refactor: Use new main menu as "Getting started" column in Advanced Web UI (#35117)

app/javascript/mastodon/features/getting_started/index.tsx

@@ -0,0 +1,32 @@
+import { useIntl } from 'react-intl';
+
+import { Helmet } from 'react-helmet';
+
+import { Column } from 'mastodon/components/column';
+
+import { NavigationPanel } from '../navigation_panel';
+import { LinkFooter } from '../ui/components/link_footer';
+
+const GettingStarted: React.FC = () => {
+  const intl = useIntl();
+  return (
+    <Column>
+      <NavigationPanel multiColumn />
+
+      <LinkFooter multiColumn />
+
+      <Helmet>
+        <title>
+          {intl.formatMessage({
+            id: 'getting_started.heading',
+            defaultMessage: 'Getting started',
+          })}
+        </title>
+        <meta name='robots' content='noindex' />
+      </Helmet>
+    </Column>
+  );
+};
+
+// eslint-disable-next-line import/no-default-export
+export default GettingStarted;