fix: is_use_explicitly_granted_by_author should be exposed to API clients

program/serializers.py

@@ -289,6 +289,7 @@ class ImageSerializer(serializers.ModelSerializer):
             "alt_text",
             "credits",
             "image",
+            "is_use_explicitly_granted_by_author",
             "license_id",
             "ppoi",
         ) + read_only_fields