加一个更新进度条

[Confucian-e]

需求 / Requirement

我的电脑是 MacBook Air M1 现在点击更新后没有任何反馈，希望能加一个进度条显示

建议实现 / Suggested implements

实现方式随意

备注 / Addition details

No response

Clash Nyanpasu 版本号 / Clash Nyanpasu

1.6.0

是否为 Pre-release / Is pre-release version

否

自查步骤 / Verify steps

• [ ] 如果您有足够的时间和能力，并愿意为此提交 PR ，请勾上此复选框 / Pull request is welcome. Check this if you want to start a pull request
• [X] 您已仔细查看并知情 Q&A 中的内容 / You have checked Q&A carefully
• [X] 您已搜索过 Issue Tracker，没有找到类似内容 / I have searched on Issue Tracker, No duplicate or related open issue has been found
• [X] 您确保这个 Issue 只提及一个功能。如果您有多个功能请求，烦请发起多个 Issue / Ensure there is only one feature request in this issue. Please make mutiply issue for mutiply feature request
• [X] 您确保已使用最新 Pre-release 版本测试，并且该问题在最新 Pre-release 版本中并未解决 / This bug have not solved in latest Pre-release version

[greenhat616]

更新进度条请等待这个 PR 完成后再做：https://github.com/libnyanpasu/clash-nyanpasu/pull/1510