public IHttpActionResult CreateNewUser(RegistrationBindingModel model)
        {
            try
            {
                if (!ModelState.IsValid)
                {
                    return(Conflict());
                }

                _userService.StoringInfoAboutNewUser(model.FirstName, model.LastName, model.Email, model.Password, model.Phone);

                EmailNotificationService.sendEmail(_userService.GetUserInfo(model.Email));

                return(Ok());
            }
            catch (Exception e)
            {
                return(Unauthorized());
            }
        }