chore(changelog): 补回写漏网 8 条(7510×2/7511/7512 verified+not_required;7513/7530/7531/7535 not_required)

7510/7511/7512 代码早已随供应商关系系列交付(a17a2c2a/4bedc8be),实证后回写 verified 挂 a17a2c2a;
11_7510 为正本 12_7510 的重复副本(canonical_path),标 not_required 消除 pending;
7513/7530/7531/7535 实证前端零改动 not_required。

changelogs-v2/2026-09/12_7531_下线Mock的行程整体保存端点-删除接口-管理后台.md

@@ -7,13 +7,13 @@ author: "jw(GIT)"
 change_type: "删除接口"
 backend_status: "deployed"
 gateway_status: "verified"
-frontend_status: "pending"
+frontend_status: "not_required"
 frontend_owner: "mmg"
 frontend_ref: ""
 target_release: ""
 verified_at: "2026-09-12"
-status_note: "该端点自 2026-05-12 落地至今是 Mock，从未落库一行；下线前已穷举 hl-ui 全部 4 条远端分支确认无人调用，故前端预期无需改动。行程整体保存的真实入口是 POST /v3/admin/order/{id}/adjustment/submit。"
-updated_at: "2026-09-12"
+status_note: "该端点自 2026-05-12 落地至今是 Mock，从未落库一行；下线前已穷举 hl-ui 全部 4 条远端分支确认无人调用，故前端预期无需改动。行程整体保存的真实入口是 POST /v3/admin/order/{id}/adjustment/submit。 前端 2026-09-13 闭环 not_required:前端对 itinerary/save 精确+拼接 grep 零命中,真实行程保存入口 adjustment/submit 在用,saveItinerary 属产品域。零业务代码改动。"
+updated_at: "2026-09-13"
 base: "dev-v3"
 ---