Continue typescript integration

pages/api/auth.ts

@@ -0,0 +1,12 @@
+/**
+ * NOTE: this file is only needed if you're doing SSR (getServerSideProps)!
+ * With SupaNexTail, we use SSR with the Dashboard page (pages/dashboard.js)
+ */
+
+import type { NextApiRequest, NextApiResponse } from 'next';
+
+import { supabase } from 'utils/supabaseClient';
+
+export default async function handler(req: NextApiRequest, res: NextApiResponse): Promise<void> {
+	supabase.auth.api.setAuthCookie(req, res);
+}