public bool AddAdministratorUser(UserRegisterDTO userRegisterDTO)
        {
            if (_repository.FindUserByEmail(userRegisterDTO.Email) == true)
            {
                return(false);
            }


            var user = new User()
            {
                Email       = userRegisterDTO.Email,
                Password    = userRegisterDTO.Password,
                FirstName   = userRegisterDTO.FirstName,
                LastName    = userRegisterDTO.LastName,
                PhoneNumber = userRegisterDTO.PhoneNumber,
            };

            _repository.AddUser(user);

            var user_id = _repository.GetUserByEmail(userRegisterDTO.Email).Id;

            _repository.AddUserToRight(user_id, AdminUser);

            return(true);
        }