add - distribution_id to list of distributions in quota

apps/product/web/api/v1/serializers/quota_serializers.py

@@ -38,6 +38,7 @@ class QuotaSerializer(serializers.ModelSerializer):
                 ).count()
                 representation['distributions'] = [{
                     "id": dist.id,
+                    "distribution_id": dist.distribution_id,
                     "create_date": dist.create_date,
                     "modify_date": dist.modify_date,
                     "assigner_organization": dist.assigner_organization.name,