chore(v2): #5662 implemented + #5666 前端实证无需改动

#5662 改派页清除草稿后补选择车辆/司机入口（hl-admin@c63ce28f）。
#5666 实查 HEAD 两症状已无活代码路径（c6b107b8/d97cc730 早已消除），
矩阵活路径已消费 suggestedDriverId、batch 不传部分收费日，判 not_required。

changelogs-v2/2026-08/07_5662_改派页面缺选择司机按钮-前端修复-管理后台.md

@@ -7,13 +7,13 @@ author: "wx"
 change_type: "前端修复"
 backend_status: "deployed"
 gateway_status: "verified"
-frontend_status: "pending"
-frontend_owner: ""
-frontend_ref: ""
+frontend_status: "implemented"
+frontend_owner: "mmg"
+frontend_ref: "c63ce28f"
 target_release: ""
 verified_at: ""
 status_note: ""
-updated_at: "2026-08-07"
+updated_at: "2026-08-08"
 base: "origin/dev-v3"
 generated: "2026-08-07"
 ---