chore(changelog): 回写批次A(#7188/#7189/#7190/#7250)与 #7291 前端交付验证

五条均 frontend_status verified、owner mmg、verified_at 2026-09-08;批次A 四项 frontend_ref=2eb27845,#7291 frontend_ref=41f0bacc(均 hl-admin v2.1 可达)。

changelogs-v2/2026-09/07_7189_团期看板产品全班期基底与scope范围筛选-修改接口-管理后台.md

@@ -7,14 +7,14 @@ author: "wx(GIT)"
 change_type: "修改接口"
 backend_status: "deployed"
 gateway_status: "verified"
-frontend_status: "pending"
-frontend_owner: ""
-frontend_ref: ""
+frontend_status: "verified"
+frontend_owner: "mmg"
+frontend_ref: "2eb27845"
 target_release: ""
-verified_at: "2026-09-07"
-updated_at: "2026-09-07"
+verified_at: "2026-09-08"
+updated_at: "2026-09-08"
 base: "dev-v3"
-status_note: "后端已合并（PR #7219，合并提交 ac0ffb02dfc3aa6d1edbba2788ba2542a9cb686b）并于 2026-09-07 00:47-00:49 部署测试服 dev-v3（product-v2 + order-v3），网关复测 23/23 + AC-14 改期一致性 通过；前端需：范围下拉默认「未结束」、点后段桶自动切「全部」、未建团行（groupBatchId=null）只放「新增子订单」、summary/export 与列表同传 scope、行标题「第{batchLabel}期 {batchName}」、页签期数直接用 batchCount。"
+status_note: "前端已交付并验证(commit 2eb27845, 汇总工单项2/项4):scope 入 store filter 单一事实源默认 ONGOING,fetchSummary/fetchBatchPage/onExport 三处同传,SearchForm 加班期范围下拉即选即查,点后段桶且 scope 非 ALL 自动切 ALL,pickProduct/onResetFilter 打回 ONGOING;未建团行 groupBatchId==null 不展开/无进入团期只留新增子订单深链,孤儿行加班期已删灰标签,index.vue 行 key 补 productBatchId 修撞 key。"
 ---
 
 # 团期模块：看板以产品全班期为基底 + 班期范围 scope 筛选 + 页签期数