[Feature] 定时刷新页面状态

[Scighost]

Checklist

• I have already read docs/Tips.md, but my feature is not implemented.
• My suggested feature was not mentioned by others, and it is not a duplicate feature.

Summary

这是一个在版更前后容易出现的问题。部分玩家习惯把软件常驻后台，预下载完成后隐藏窗口，在版更当日再打开。此时页面状态仍处于版更前，开始游戏按键不会切换成更新游戏，需要手动刷新页面才能恢复正常。

Solution or Design

定时刷新页面，或激活窗口时刷新。