[SG-823] Undid changes to capture device push token on login (#2427)

* Revert "Set Id property on existing devices so we don't try to create a new one instead of updating existing. (#2420)"

This reverts commit 02e4b10ae8.

* Revert "Update push token on login to allow multiple users on mobile devices (#2404)"

This reverts commit 24469e2267.

* Added back test changes.

src/Api/Controllers/DevicesController.cs

@@ -17,6 +17,7 @@ public class DevicesController : Controller
     private readonly IDeviceService _deviceService;
     private readonly IUserService _userService;
     private readonly IUserRepository _userRepository;
+
     public DevicesController(
         IDeviceRepository deviceRepository,
         IDeviceService deviceService,
@@ -100,7 +101,6 @@ public class DevicesController : Controller
         }
 
         await _deviceService.SaveAsync(model.ToDevice(device));
-
     }
 
     [AllowAnonymous]