fix issues

apps/website/lib/api/base/GracefulDegradation.test.ts

@@ -0,0 +1,10 @@
+import { describe, it, expect } from 'vitest';
+import { GracefulService, responseCache, withGracefulDegradation } from './GracefulDegradation';
+
+describe('GracefulDegradation', () => {
+  it('should export graceful degradation utilities', () => {
+    expect(withGracefulDegradation).toBeDefined();
+    expect(responseCache).toBeDefined();
+    expect(GracefulService).toBeDefined();
+  });
+});