✨ [Feature] translation support set lang path

[devhaozi]

Before feedback (在反馈之前)

• There are no features that I want to submit in Issues (当前 Issues 中没有我将要提交的新功能)

Describe Feature (描述功能)

The current value is hard-coded, it is recommended to modify it to the config item.

[github-actions]

Hi @devhaozi 👋

We think your feedback is very valuable! If you are interested, please submit a PR, please include test cases, documentation, etc., and ensure that the CI is passed, thank you and look forward to your contribution!
我们认为您的反馈非常有价值！如果有兴趣欢迎提交 PR，请包含相应的测试用例、文档等，并确保 CI 通过，感谢和期待您的贡献！

[hwbrzzl]

Maybe not necessary? Do you have a specific use case?

[devhaozi]

Maybe not necessary? Do you have a specific use case?

Like this, if do not run directly in the application directory, will not be able to read the translation file correctly.

[devhaozi]

Maybe not necessary? Do you have a specific use case?

Like this, if do not run directly in the application directory, will not be able to read the translation file correctly.

Or is there any way to locate the path where the binary file is located, and then use this as a starting point to read translation file.

[devhaozi]

I will work for this

[hwbrzzl]

Makes sense for this case, we may add a configuration in config/app.go