BE餐厅护照 Restuarant Passport的后端存储库： : API路由 验证端点： POST /身份验证/注册 预期的请求正文： { "username": "Demo1", "password": "password", "first_name": "Kyle", "last_name": "Barnett", "city": "Salt Lake City", "email": "demo1email.com" } 返回值： {