Add voice control

[ncnynl]

Realize voice interaction based on Xiaozhi Voice

Tutorial： https://www.ncnynl.com/archives/202509/6827.html
Code：https://gitee.com/ncnynl/mcp-openduck
video：https://www.bilibili.com/video/BV1nbn9zRE9K/