feat(trade): WeChat trade-manage push + delay shipping upload

Receive trade_manage_order_settlement to sync confirm-receive/settle;
wait ~65s and retry on 10060001 before upload_shipping_info.

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

server/dukang-api/.env.production.example

@@ -42,6 +42,9 @@ WX_MCH_PRIVATE_KEY=
 WX_API_V3_KEY=
 WX_PLATFORM_CERT=
 WX_PAY_NOTIFY_URL=https://api.dukanghaoke.com/api/v1/callbacks/wechat/pay
+# 消息推送 URL: https://api.dukanghaoke.com/api/v1/callbacks/wechat/message
+WX_MINI_MSG_TOKEN=
+WX_MINI_MSG_AES_KEY=
 
 # 企业微信机器人总开关（实例在 HQ 企微机器人模块维护）
 WECOM_AIBOT_ENABLED=false