docs(changelog): 回写 #6842 前端已交付(hl-admin f5414b12)

frontend_status verified,frontend_ref f5414b12,target_release v2.1。

changelogs-v2/2026-08/31_6842_供应商补充合同字段与附件-修改接口-管理后台.md

@@ -7,13 +7,13 @@ author: "lc(GIT)"
 change_type: "修改接口"
 backend_status: "deployed"
 gateway_status: "verified"
-frontend_status: "pending"
-frontend_owner: ""
-frontend_ref: ""
-target_release: ""
-verified_at: ""
-status_note: "PR #6858 已合并 dev-v3，hl-resource-service 已部署提交 5546d7907c6eda9b372b4639094f84e568de6496。TEST Gateway 已验证完整字段与全空业务字段合同的新增、更新、详情回读，以及单个 PDF 上传、预览、下载和清理。当前状态：后端已就绪，前端待处理。"
-updated_at: "2026-08-31"
+frontend_status: "verified"
+frontend_owner: "hl-admin"
+frontend_ref: "f5414b12"
+target_release: "v2.1"
+verified_at: "2026-09-01"
+status_note: "PR #6858 已合并 dev-v3，hl-resource-service 已部署提交 5546d7907c6eda9b372b4639094f84e568de6496。TEST Gateway 已验证完整字段与全空业务字段合同的新增、更新、详情回读，以及单个 PDF 上传、预览、下载和清理。前端 hl-admin v2.1 提交 f5414b12 已交付：ContractEditModal 增 businessLine/relatedMainContract/autoRenew(三态,false 不按空过滤)+SIGNED 选项,scanFileUrl 改 FileUpload 文件中心单附件(upload/token→confirm 写 ossUrl),隐藏 contractType/amount/pricingMode/settleCycle/remark 但编辑原样回传防整份替换误清;ManageModal 列重排契约固定集、SIGNED→已签约、有效期直拼上海日历日、附件预览带登录态 preview-by-url/下载直开永久地址;api/file.js 加 getContractPreviewBlobUrl。spec 编辑 16 例+管理 6 例绿。当前状态：后端已就绪，前端已交付。"
+updated_at: "2026-09-01"
 base: "dev-v3"
 ---