feat(regulatory): 新增法规核查模型与工作流通用字段

review_agent/file_summary/events.py

@@ -4,7 +4,14 @@ from review_agent.models import FileSummaryBatch, WorkflowEvent
 
 
 def record_event(batch: FileSummaryBatch, event_type: str, payload: dict | None = None) -> WorkflowEvent:
-    return WorkflowEvent.objects.create(batch=batch, event_type=event_type, payload=payload or {})
+    return WorkflowEvent.objects.create(
+        batch=batch,
+        workflow_type="file_summary",
+        workflow_batch_id=batch.pk,
+        conversation=batch.conversation,
+        event_type=event_type,
+        payload=payload or {},
+    )
 
 
 def serialize_event(event: WorkflowEvent) -> dict[str, object]: