feat: 平台治理与权限体系完善，存储进度/GPU预留/审批中心与日志整合

- 平台治理: 租户用户权限层次、资源ACL、审批中心与审批模板、访问申请
- 存储: MinIO 存储进度迁移、对象存储安全加固与测试
- 计算: GPU 资源预留、compute 轮询与同步增强
- 权限: permission v2 迁移、权限安全验收测试
- 日志: 后端运行日志中文说明、操作日志整合
- 数据处理/评测: 数据转换与模型评测优化

Co-Authored-By: Claude <noreply@anthropic.com>

backend/app/core/op_log.py

@@ -31,7 +31,7 @@ from typing import Any, Callable, Optional, TypeVar
 
 from fastapi import Request
 
-from app.core.logging import get_logger, request_id_var
+from app.core.logging import get_client_ip, get_logger, request_id_var
 from app.db.platform_store import get_platform_store, new_id, utcnow
 
 logger = get_logger("app.op_log")
@@ -351,7 +351,7 @@ def _write_log(
         req_method = None
         req_path = None
         if request:
-            client_ip = request.client.host if request.client else None
+            client_ip = get_client_ip(request) or None
             req_method = request.method
             req_path = request.url.path