修复任务详情字段过滤契约

server/src/main/java/cn/nianxx/thhotel/workflows/reservation/service/impl/ReservationTaskWorkflowServiceImpl.java

@@ -2257,7 +2257,21 @@ public class ReservationTaskWorkflowServiceImpl implements ReservationTaskWorkfl
             ReservationTaskSnapshot task,
             ReservationTaskCardSnapshot taskCard) {
         JsonNode aiPayload = parseJson(taskCard.aiPayloadJson());
-        return fieldDefinitionProvider.listDefinitions(task.taskCardType(), task.resultType())
+        List<ReservationTaskCardFieldDefinition> allDefinitions =
+                fieldDefinitionProvider.listDefinitions(task.taskCardType(), task.resultType());
+        Map<String, Object> confirmedValues = normalizeStoredFieldValues(
+                task,
+                allDefinitions,
+                fieldValuesFromPayloadJson(taskCard.confirmedPayloadJson()));
+        Map<String, Object> draftValues = normalizeStoredFieldValues(
+                task,
+                allDefinitions,
+                fieldValuesFromPayloadJson(taskCard.draftPayloadJson()));
+        Map<String, Object> effectiveValues = applySystemDerivedFieldDefaults(
+                task,
+                aiPayload,
+                trimToNull(taskCard.confirmedPayloadJson()) == null ? draftValues : confirmedValues);
+        return activeDefinitions(task, aiPayload, effectiveValues)
                 .stream()
                 .map(definition -> toFieldResult(task, definition, aiPayload))
                 .toList();