Step 4：评论 / 附件 / 审计日志

backend/app/schemas/audit.py

@@ -0,0 +1,16 @@
+import uuid
+from datetime import datetime
+from typing import Optional
+
+from pydantic import BaseModel, ConfigDict
+
+
+class AuditLogRead(BaseModel):
+    id: uuid.UUID
+    action: str
+    detail: Optional[str]
+    operator_id: uuid.UUID
+    operator_role: str
+    created_at: datetime
+
+    model_config = ConfigDict(from_attributes=True)