public ActionResult AddorEdit(Mechanic mechanic)
 {
     if (ModelState.IsValid)
     {
         var result = _serviceManager.AddMechanic(mechanic);
         TempData["SuccessMessage"] = result.Name + " added successfully";
         return(RedirectToAction("MechanicProfile", new { id = result.Id }));
     }
     TempData["ErrorMessage"] = "User not added";
     return(Content("Not added"));
 }