✨ [App Feedback] 希望增加修改下载地址功能

## Feature Request

### 建议内容 / Proposal

用于某些链接会变的文件的续传.IDM,Neat Download等软件都有支持.

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**Type:** feature
**Environment:** "Windows 10 Pro for Workstations" 10.0 (Build 19045) (x64), locale zh_CN
**Source:** Desktop App (0.3.2)
**Submitted:** 2026-08-05T13:19:59.170Z
**IP:** `114.88.28.16`