[v0.4.0] 多端全能AI伙伴（3分钟上手）

Lanlan can now use a mouse and keyboard! 兰兰可以使用键盘和鼠标了！.
Due to dependency updates, we do not provide a progressive update patch for this version.

What's Changed

• [Important] Agent module added. Computer use enabled.
• [Functionality] Support persistent expression to help remove live2d watermarks.
• [Functionality] Updated lipsync logic to cover more live2d models.
• [Functionality] New main entrance based on rust.

New Contributors

• @CarrotFree made their first contribution in #16

中文版

• [重要更新] 新增智能体服务器。兰兰现在可以接管键盘鼠标了。
• [新功能] 通过持久化表情，支持live2d去水印。
• [新功能] 更新唇形同步逻辑，支持更多live2d模型。
• [新功能] 新的由rust语言编写的主入口。

Full Changelog: v0.3.2...v0.4.0