Fix home page redirect for unauthenticated users

- Check session before calling getLists()
- Redirect to login page if not authenticated
- Prevents server component render error in production

app/page.tsx

@@ -5,12 +5,19 @@ import GlobalSearch from '@/components/GlobalSearch'
 import EmptyState from '@/components/EmptyState'
 import Link from 'next/link'
 import { auth } from '@/auth'
+import { redirect } from 'next/navigation'
 
 export const dynamic = 'force-dynamic'
 
 export default async function Home() {
-  const lists = await getLists()
   const session = await auth()
+  
+  // Redirect to login if not authenticated
+  if (!session?.user) {
+    redirect('/auth/login')
+  }
+  
+  const lists = await getLists()
 
   return (
     <main className="container mx-auto px-4 sm:px-6 py-6 sm:py-8 max-w-7xl">