message: add refresh function to processingResult
diff: @@ -65,4 +65,8 @@ export const processingResult = Object.freeze({
  relation(spec: EntityRelationSpec): CatalogProcessorResult {
  return { type: 'relation', relation: spec };
  },
  +
  + refresh(entity, key) {
  + return { type: 'refresh', entity, key };
  + },
  } as const);
  