[功能请求] 请求发出后返回一个命令行友好的 body

就像 fars.ee:

```
saki@MagMilk [ website-2023@master ] $ sudo lsinitrd | curl -F "c=@-" "https://fars.ee/"
date: 2024-10-10T08:30:07.040000+00:00
digest: 72915c85565dfb6663a2d213ce3afc5bb497ec18
long: AHKRXIVWXftmY6LSE846_Fu0l-wY
short: l-wY
size: 607788
status: already exists
url: https://fars.ee/l-wY
```