feat(36-02): add isAdmin to AuthState interface in useAuth.ts

src/client/hooks/useAuth.ts

@@ -2,7 +2,7 @@ import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
 import { apiDelete, apiGet, apiPost } from "../lib/api";
 
 interface AuthState {
-	user: { id: string; email?: string; createdAt?: string } | null;
+	user: { id: string; email?: string; createdAt?: string; isAdmin?: boolean } | null;
 	authenticated: boolean;
 }