fix bug of rancher nations code key in transaction

Rasaddam_Backend/settings.py

@@ -70,6 +70,7 @@ INSTALLED_APPS = [
     'apps.search.apps.SearchConfig',
     'apps.log.apps.LogConfig',
     'apps.product.apps.ProductConfig',
+    'apps.notification.apps.NotificationConfig',
     'rest_captcha',
     'captcha',
     'drf_yasg',

Rasaddam_Backend/urls.py

@@ -41,5 +41,6 @@ urlpatterns = [
     path('product/', include('apps.product.urls')),
     path('warehouse/', include('apps.warehouse.urls')),
     path('pos_device/', include('apps.pos_device.urls')),
+    path('notification/', include('apps.notification.urls')),
     path('swagger/', schema_view.with_ui('swagger', cache_timeout=0), name='schema-swagger-ui'),
 ]