fix: debug prisma client

app/posts/page.tsx

@@ -0,0 +1,13 @@
+import { db } from "@/lib/db"
+
+export default async function PostsPage() {
+  const posts = await db.post.findMany()
+
+  return (
+    <div>
+      {posts.map((post) => (
+        <div key={post.id}>{post.title}</div>
+      ))}
+    </div>
+  )
+}