fix - device pre register & exception handling with json response

apps/pos_device/web/api/v1/viewsets/device.py

@@ -78,6 +78,10 @@ class DeviceViewSet(BaseViewSet, SoftDeleteMixin, viewsets.ModelViewSet, AdminFi
             organization = get_organization_by_user(request.user)
             request.data.update({'organization': organization.id})
 
+        # ser device preregister to true
+        # if device create in web panel, set to true for recognize by pos device
+        request.data.update({'pre_registered': True})
+
         # create device
         serializer = self.serializer_class(data=request.data)
         if serializer.is_valid():