public IActionResult Edit(Guid?id)
 {
     if (id == null)
     {
         return(NotFound());
     }
     if (_clientServices.ClientDiversityViewModelExists((Guid)id))
     {
         var clientDiversityViewModel = _clientServices.GetClientDiversityById(id);
         return(View(clientDiversityViewModel));
     }
     else
     {
         return(NotFound());
     }
 }