How to setup english language?

Hi there,

I noticed that the Chinese locale is currently hardcoded in the Element Plus configuration:

https://github.com/Project-HAMi/HAMi-WebUI/blob/5f1c0003cbb0834d883c657d23813b5c9f5a096b/packages/web/src/plugins/element.js#L3

Would it be possible to add English locale support as well? This would make the UI more accessible to international users.