✅ test(users): 添加分页参数验证测试

- 添加mockGetList模拟函数返回空数据和总数
- 验证当page和pageSize为0时返回400状态码

src/server/api/__integration_tests__/users.integration.test.ts

@@ -126,6 +126,7 @@ describe('Users API Integration Tests', () => {
     });
 
     it('应该验证分页参数', async () => {
+      mockGetList.mockResolvedValue([[], 0]);
       const response = await apiClient.get('/?page=0&pageSize=0');
 
       expect(response.status).toBe(400);