docs: add MES upload status tracking design spec

wanshenmean

昨天 406a7dd7ed6d1215b739a80453e2bbde0f8af643

 Code/WMS/WIDESEA_WMSServer/WIDESEA_OutboundService/OutboundOrder_HtyService.cs

@@ -1,4 +1,4 @@
using AutoMapper;
using MapsterMapper;
using WIDESEA_Core.BaseRepository;
using WIDESEA_Core.BaseServices;
using WIDESEA_IOutboundService;