chore(backlog): 记录 g97 完成

.ua/backlog.json

@@ -1139,7 +1139,7 @@
       "motivation": "g90 之后又落了 19 次迭代提交（space 组件、列宽拖拽、CSV 导出、树搜索、抽屉四向等），CHANGELOG 已明显落后",
       "acceptance": "npm run changelog 重新生成（267 提交），changelog:check 一致（提交本条后按约定再差一条）；npm run check 全绿",
       "notes": "自补：发版前刷新步骤，收尾统一执行",
-      "status": "open"
+      "status": "done"
     }
   ]
 }

.ua/iterations.log

@@ -141,3 +141,4 @@
 {"ts":"2026-10-26T13:13:08+08:00","id":"g94","result":"done","commit":"03eab7a","summary":"recipes 增补配方 5：数据表受控分页联动 + 导出全量行 + 列宽拖拽"}
 {"ts":"2026-10-26T13:14:05+08:00","id":"g95","result":"done","commit":"7e0612e","summary":"statistic 新增 countdown 模式：每秒 DD 天 HH:MM:SS，到点或卸载自动停表"}
 {"ts":"2026-10-26T13:15:00+08:00","id":"g96","result":"done","commit":"306fd90","summary":"drawer placement 扩到四向，上下滑出按高度、横向铺满，复用焦点陷阱与 Esc 栈"}
+{"ts":"2026-10-26T13:15:34+08:00","id":"g97","result":"done","commit":"3fe1fe3","summary":"重新生成 CHANGELOG（267 提交），收尾确认与提交史一致"}