docs: 更新MES上传状态实现计划，补充Tasks 11-16

wanshenmean

2 天以前 b0442e9b2f9e19bd6b1be1a9eb876d6f4b90a729

1
2
3
<div style="display:flex;align-items:center;justify-content:center;min-height:60vh">
  <p class="subtitle">正在生成设计方案...</p>
</div>