[Feature] 建议加一个快捷键搜索会话的功能

### What problem does this solve?

<img width="644" height="337" alt="Image" src="https://github.com/user-attachments/assets/097e1ec9-9ee2-482c-8a33-cf475b27c403" />  按快捷键弹出这个界面，直接搜索会话

### Proposed solution

按快捷键弹出这个界面，直接搜索会话

### Alternatives considered

_No response_