public void DeleteUser(Guid id)
        {
            var user = _panelRepository.FindUser(id).Result;

            if (user == null)
            {
                throw new CustomException("کاربر مورد نظر یافت نشد");
            }
            var identityResult = _panelRepository.DeleteUser(user).Result;

            if (!identityResult.Succeeded)
            {
                throw new CustomException(identityResult.Errors.Aggregate("",
                                                                          (current, error) => current + error + "\n"));
            }
        }