Add support for Xinference Translator

[imClumsyPanda]

Add support for Xinference Translator.

Xinference is a local llm inference platform.

[imClumsyPanda]

Here is the translation result with xinference:gemma-2-it 9B model

[Byaidu]

麻烦再添加一下对应的Readme条目以及GUI选项

[imClumsyPanda]

@Byaidu 已完成GUI选项更新，并更新了 README.md、 README_zh-CN.md、 ADVANCED.md

[Byaidu]

请修改代码以通过自动化检查

https://github.com/Byaidu/PDFMathTranslate/wiki/Contribution-Guide---%E8%B4%A1%E7%8C%AE%E6%8C%87%E5%8D%97

[Byaidu]

感谢支持！