public ActionResult Details(int?id)
        {
            if (id == null)
            {
                return(StatusCode(StatusCodes.Status400BadRequest));
            }
            ProjectType projectType = _projectTypeService.GetById((int)id);

            if (projectType == null)
            {
                return(StatusCode(StatusCodes.Status404NotFound));
            }
            return(View(projectType));
        }