将next-auth替换为better-auth

src/app/folders/page.tsx

@@ -1,8 +1,11 @@
 import { auth } from "@/auth";
 import FoldersClient from "./FoldersClient";
 import { redirect } from "next/navigation";
+import { headers } from "next/headers";
 export default async function FoldersPage() {
-  const session = await auth();
-  if (!session?.user?.id) redirect(`/login?redirect=/folders`);
-  return <FoldersClient userId={Number(session.user.id)} />;
+  const session = await auth.api.getSession(
+    { headers: await headers() }
+  );
+  if (!session) redirect(`/signin?redirect=/folders`);
+  return <FoldersClient userId={session.user.id} />;
 }