stage 1

app/page.tsx

@@ -0,0 +1,8 @@
+import { redirect } from "next/navigation";
+import { getCurrentUser } from "@/lib/auth";
+
+export default async function IndexPage() {
+  const user = await getCurrentUser();
+  if (!user) redirect("/login");
+  redirect(user.role === "admin" ? "/admin" : "/op");
+}