Index: frontend/src/app/admin/page.tsx
===================================================================
--- frontend/src/app/admin/page.tsx	(revision b8093a091d45f33bab33deb8ff2fffc4734972c0)
+++ frontend/src/app/admin/page.tsx	(revision b8093a091d45f33bab33deb8ff2fffc4734972c0)
@@ -0,0 +1,5 @@
+import { redirect } from "next/navigation";
+
+export default function AdminIndex() {
+  redirect("/admin/subjects");
+}