Support for custom language parsing method detectBrowserLanguage

[Zhang-Wei-666]

Describe the feature

是否可以支持使用 detectBrowserLanguage 时, 用户首次访问时, 通过自定义方法解析并返回语言

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Is it possible to support custom language parsing and return when using detectBrowserLanguage for the user's first visit?

Additional information

• Would you be willing to help implement this feature?
• Could this feature be implemented as a module?

Final checks

• Read the contribution guide (The contribution guideline of nuxt-modules/i18n is compliant with Nuxt too).
• Check existing discussions and issues.

[BobbieGoede]

We do have something like this for server-side translations (nitro context), which requires setting a locale detector. It would be nice to have a similar configurable pattern for the app context.