[Feature] 实时语音输入时间能否改成不限制

### MaxKB Version

 v2.10.0-lts

### Please describe your needs or suggestions for improvements

现在实时语音输出只有60s，能不能改成不限制或者增长时间
<img width="570" height="774" alt="Image" src="https://github.com/user-attachments/assets/8dc39d79-a147-4b8e-94b5-19455d97ce81" />


### Please describe the solution you suggest

_No response_

### Additional Information

_No response_