public Response RemoveCarType(int id)
        {
            Response response = new Response();

            if (carTypeRepository.GetAll().FirstOrDefault() == null)
            {
                response.Success = false;
                response.Message = "ERROR: no TypeRepository found";
            }

            else if (carTypeRepository.GetAll().All(t => t.CarTypeId != id))
            {
                response.Success = false;
                response.Message = "ERROR: no TypeRepository found with id=" + id;
            }
            else
            {
                carTypeRepository.Remove(id);
                response.Success = true;
                response.Message = "TypeRepository removed";
            }
            return(response);
        }