chore(backlog): 记录 g314 完成

.ua/backlog.json

@@ -3216,7 +3216,7 @@
     {
       "id": "g314",
       "domain": "tooling",
-      "status": "open",
+      "status": "done",
       "title": "视觉抽查清单补两段：sortableList / masonry",
       "motivation": "清单停在十六段（g299 扩过一轮），之后新增的拖拽排序与瀑布流没有抽查位——这两个组件恰好是「靠观感判断做没做对」的类型（拖拽虚影、列边界断卡），照着清单过一遍时会被直接跳过。",
       "acceptance": "① ITERATION.md 新增两段共 8 条，维度标签落在五类内；② ua.js 的 REQUIRED 从 16 扩到 18（条目下限由段数自动推到 54）、verify OK 文案同步；③ AGENTS 的清单描述同步为十八段 ≥54 条；④ npm run verify / check 全绿。",

.ua/iterations.log

@@ -358,3 +358,4 @@
 {"ts":"2026-10-27T00:41:42+08:00","id":"g311","result":"done","commit":"f794475","summary":"骨架文本高度改用字号×行高计算，与正文行盒等高，表格加载完成不再跳高"}
 {"ts":"2026-10-27T00:43:13+08:00","id":"g312","result":"done","commit":"c966550","summary":"dataTable 新增 emptyAction：真没数据时才渲染操作，有筛选词仍给清除筛选"}
 {"ts":"2026-10-27T00:43:55+08:00","id":"g313","result":"done","commit":"f873baf","summary":"禁用态置灰 + aria-disabled：光标回默认、文字退次级、悬停与按下不再反馈"}
+{"ts":"2026-10-27T00:44:38+08:00","id":"g314","result":"done","commit":"a9ffbae","summary":"清单补 sortableList / masonry 两段共 8 条，REQUIRED 16→18、下限自动推到 54"}