Support english language/支持英文

[ahaoboy]

• 操作系统：windows11
• 浏览器：chrome

目前项目只能使用中文, 能否支持英文, 并根据用户浏览器配置自动选择默认语言

Currently the project can only use Chinese. Can it support English and automatically select the default language based on the user's browser configuration?

mpv-player/mpv#14506 (reply in thread)