Update code

app/api/stats/route.ts

@@ -0,0 +1,10 @@
+import { getDashboardStats } from '@/lib/stats';
+import { getServerSession } from 'next-auth';
+import { NextResponse } from 'next/server';
+import { authOptions } from '../auth/[...nextauth]/route';
+
+export async function GET() {
+  const session = await getServerSession(authOptions);
+  const stats = await getDashboardStats(session?.user?.id);
+  return NextResponse.json(stats);
+}