public IActionResult AddBed(string icuId)
 {
     try
     {
         bool isAdded = _bedRepository.AddBed(icuId);
         if (isAdded)
         {
             return(Json("Bed added to ICU"));
         }
         else
         {
             return(Json("Could not add bed: ICU has reached max capacity"));
         }
     }
     catch (Exception)
     {
         return(StatusCode(500, "unable to add Bed"));
     }
 }