Update env stuff because I don't think it was all working right.

apps/next/src/app/layout.tsx

@@ -1,6 +1,6 @@
 import type { Metadata, Viewport } from 'next';
 import { Geist, Geist_Mono } from 'next/font/google';
-import { env } from '@/env';
+import { env } from '@/env.js';
 
 import '@/app/styles.css';