完善审计日志展示与导出权限

backend/app/crud/audit.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import uuid
 from typing import Sequence
 
@@ -65,8 +67,3 @@ async def list_logs(
 async def get_log(db: AsyncSession, log_id: uuid.UUID) -> AuditLog | None:
     result = await db.execute(select(AuditLog).where(AuditLog.id == log_id))
     return result.scalar_one_or_none()
-
-
-async def delete_log(db: AsyncSession, log: AuditLog) -> None:
-    await db.delete(log)
-    await db.commit()