[Feature] 自动更新Country.mmdb

[kkkgo]

Verify steps

• [X] 我已经在 Issue Tracker 中找过我要提出的请求 I have searched on the issue tracker for a related feature request.
• [X] 我已经仔细看过 Documentation 并无法自行解决问题 I have read the documentation and was unable to solve the issue.

Description

希望实现可以在不结束进程的情况下能设置定期自动更新Country.mmdb并重载，最好能配置更新使用的代理。

Possible Solution

No response