Fix all NextAuth v4 imports across codebase

app/list/[id]/page.tsx

@@ -1,6 +1,7 @@
 import { getListWithItems } from '@/lib/actions'
 import { getPermission } from '@/lib/permissions'
-import { auth } from '@/auth'
+import { getServerSession } from 'next-auth'
+import { authOptions } from '@/pages/api/auth/[...nextauth]'
 import { notFound } from 'next/navigation'
 import Link from 'next/link'
 import { ArrowLeft } from 'lucide-react'
@@ -10,7 +11,7 @@ import ListDetailView from '@/components/ListDetailView'
 export const dynamic = 'force-dynamic'
 
 export default async function ListDetailPage({ params }: { params: { id: string } }) {
-  const session = await auth()
+  const session = await getServerSession(authOptions)
   if (!session?.user?.id) {
     notFound()
   }