B2B-88: add starter kit structure and elements

app/auth/verify/page.tsx

@@ -0,0 +1,55 @@
+import { redirect } from 'next/navigation';
+
+import { MultiFactorChallengeContainer } from '@kit/auth/mfa';
+import { checkRequiresMultiFactorAuthentication } from '@kit/supabase/check-requires-mfa';
+import { getSupabaseServerClient } from '@kit/supabase/server-client';
+
+import pathsConfig from '~/config/paths.config';
+import { createI18nServerInstance } from '~/lib/i18n/i18n.server';
+import { withI18n } from '~/lib/i18n/with-i18n';
+
+interface Props {
+  searchParams: Promise<{
+    next?: string;
+  }>;
+}
+
+export const generateMetadata = async () => {
+  const i18n = await createI18nServerInstance();
+
+  return {
+    title: i18n.t('auth:signIn'),
+  };
+};
+
+async function VerifyPage(props: Props) {
+  const client = getSupabaseServerClient();
+
+  const {
+    data: { user },
+  } = await client.auth.getUser();
+
+  if (!user) {
+    redirect(pathsConfig.auth.signIn);
+  }
+
+  const needsMfa = await checkRequiresMultiFactorAuthentication(client);
+
+  if (!needsMfa) {
+    redirect(pathsConfig.auth.signIn);
+  }
+
+  const nextPath = (await props.searchParams).next;
+  const redirectPath = nextPath ?? pathsConfig.app.home;
+
+  return (
+    <MultiFactorChallengeContainer
+      userId={user.id}
+      paths={{
+        redirectPath,
+      }}
+    />
+  );
+}
+
+export default withI18n(VerifyPage);