feat(merchant): 订单操作流水表与按真实操作人统计

新增 merchant_order_action_log，在结算/撤单/退款/罚单/派单/换打手成功路径写入真实操作人；提供 action-stats / action-operators 接口供经营数据页筛选统计。

Co-authored-by: Cursor <cursoragent@cursor.com>

orders/views/admin.py

@@ -79,6 +79,8 @@ from rank.models import DashouBiaoxian, Chenghao, DingdanBiaoqian, YonghuChengha
 from config.models import (
     ShangjiaLianjie
 )
+from merchant_ops.constants import ACTION_CHANGE_PLAYER
+from merchant_ops.services.action_log import record_order_action_from_request
 
 
 
@@ -1035,9 +1037,9 @@ class AdTongYiTuiKuanShangJia(APIView):
                 if shangjia_id:
                     try:
                         # 查询商家用户主表
-                        shangjia_user = User.query.select_related('ShopProfile').get(
-                                UserUID=shangjia_id,
-                                #user_type='shop'
+                        shangjia_user = User.query.select_related('ShopProfile').get(
+                                UserUID=shangjia_id,
+                                #user_type='shop'
                             )
 
                         # 获取商家扩展表
@@ -1935,6 +1937,16 @@ class ZxsjghdsView(APIView):
 
                 logger.info(f"商家{yonghuid}更换打手成功，旧订单{dingdan_id}已退款，新订单{new_dingdan_id}")
 
+                record_order_action_from_request(
+                    request,
+                    ACTION_CHANGE_PLAYER,
+                    dingdan_id,
+                    merchant_id=yonghuid,
+                    amount=jine,
+                    leixing_id=leixing_id,
+                    remark=f'新订单:{new_dingdan_id}',
+                )
+
                 return Response({
                     'code': 0,
                     'msg': '更换成功',