public async Task <IActionResult> Register([FromBody] SignUpModel userModel)
        {
            User user         = userModel.ConvertToUser();
            var  signedUpUser = await _accountService.SignUp(user, userModel.Password);

            if (signedUpUser == null)
            {
                return(BadRequest());
            }
            else
            {
                return(Ok());
            }
        }