UPD: initial architecture

src/app/(auth)/accept-invitation/page.tsx

@@ -0,0 +1,11 @@
+import { EmptyState } from "@/components/states/empty-state";
+export default function InvitationPage() {
+  return (
+    <main className="mx-auto max-w-lg p-8">
+      <EmptyState
+        title="Accept invitation"
+        description="Invitation token validation will be enabled with the member management flow."
+      />
+    </main>
+  );
+}