fix inventory balanve & remaining - import provider name in device serializer

apps/authorization/api/v1/api.py

@@ -38,6 +38,12 @@ class PageViewSet(viewsets.ModelViewSet):
     filter_backends = [filters.SearchFilter]
     search_fields = ['name', 'code']
 
+    def list(self, request, *args, **kwargs):
+        """ all pages """
+
+        serializer = self.serializer_class(self.queryset.order_by('-create_date'), many=True)
+        return Response(serializer.data, status=status.HTTP_200_OK)
+
     @action(
         methods=['delete'],
         detail=True,