one-pipe-system/openspec/changes/update-order-package-invalidate-template-download/specs/order-package-invalidate-task/spec.md

ADDED Requirements

Requirement: Order Package Invalidation CSV Template Download

The admin frontend SHALL let users creating an order package invalidation task download the CSV template used by the task's CSV upload field.

Scenario: Download the static CSV template

• GIVEN 用户已打开新建订单套餐作废任务抽屉
• WHEN 用户点击 CSV 上传项旁的模板下载入口
• THEN 页面 MUST 下载静态文件 订单批量作废模板.csv
• AND 下载内容 MUST match src/template/订单批量作废模板.csv, including the order_no header
• AND 页面 MUST NOT make a template-generation API request