public ActionResult <ClientViewModel> GetById(string clientId)
 {
     try
     {
         return(Ok(_mapper.Map <Client, ClientViewModel>(_clientModel.GetById(clientId))));
     }
     catch (Exception exception)
     {
         _logger.LogError($"Exception occurred in GetById() => {exception}");
         return(BadRequest("Exception occurred in ClientController.GetById()"));
     }
 }