v1.2.1

1.2.1 contains important fixes to the frontend. Please [update](https://docs.llmvtuber.com/docs/user-guide/update) to the latest version if you are using 1.2.0.

## What's Changed
* 🧑‍💻 feat: add cursor & copilot & gemini rules for code assist and code review by @t41372 in https://github.com/Open-LLM-VTuber/Open-LLM-VTuber/pull/259
* **Version 1.2.1 (bug fix) by @ylxmf2005 in https://github.com/Open-LLM-VTuber/Open-LLM-VTuber/pull/266**
* Enhancement MCP server argument 'cwd' by @Stewitch in https://github.com/Open-LLM-VTuber/Open-LLM-VTuber/pull/269


**Full Changelog**: https://github.com/Open-LLM-VTuber/Open-LLM-VTuber/compare/1.2.0...v1.2.1


## Faster download links for Chinese users 给内地用户准备的(相对)快速的下载链接
Open-LLM-VTuber-v1.2.1-zh.zip (包含 sherpa onnx asr 的 sense-voice 模型，就不用再从github上拉取了)
- [Open-LLM-VTuber-v1.2.1-en.zip](https://pub-17317087be374bc68161ac63de2022a5.r2.dev/v1.2.1/Open-LLM-VTuber-v1.2.1-en.zip)
- [Open-LLM-VTuber-v1.2.1-zh.zip](https://pub-17317087be374bc68161ac63de2022a5.r2.dev/v1.2.1/Open-LLM-VTuber-v1.2.1-zh.zip)

open-llm-vtuber-1.2.1-setup.exe (桌面版前端，Windows)
- [open-llm-vtuber-1.2.1-setup.exe](https://pub-17317087be374bc68161ac63de2022a5.r2.dev/v1.2.1/open-llm-vtuber-1.2.1-setup.exe)

open-llm-vtuber-1.2.1.dmg (桌面版前端，macOS)
- [open-llm-vtuber-electron-.dmg](https://pub-17317087be374bc68161ac63de2022a5.r2.dev/v1.2.1/open-llm-vtuber-1.2.1.dmg)