fix issues

apps/website/lib/api/index.test.ts

@@ -0,0 +1,18 @@
+import { describe, it, expect } from 'vitest';
+import { ApiClient, api } from './index';
+
+describe('ApiClient', () => {
+  it('should be defined', () => {
+    expect(ApiClient).toBeDefined();
+  });
+  
+  it('should create instance', () => {
+    const client = new ApiClient('http://test.com');
+    expect(client).toBeDefined();
+    expect(client.leagues).toBeDefined();
+  });
+  
+  it('should have singleton instance', () => {
+    expect(api).toBeDefined();
+  });
+});