[Bug]: 切换语言之后历史话题清空了

[commiitt]

Issue Checklist

• I understand that issues are for feedback and problem solving, not for complaining in the comment section, and will provide as much information as possible to help solve the problem.
• My issue is not listed in the FAQ.
• I've looked at pinned issues and searched for existing Open Issues, Closed Issues, and Discussions, no similar issue or discussion was found.
• I've filled in short, clear headings so that developers can quickly identify a rough idea of what to expect when flipping through the list of issues. And not "a suggestion", "stuck", etc.
• I've confirmed that I am using the latest version of Cherry Studio.

Platform

Windows

Version

v1.9.11

Bug Description

切换语言之后历史话题消失 切换回来也还是消失状态

Steps To Reproduce

https://github.com/user-attachments/assets/350bb2c0-fb51-46bf-b993-79c8366a4929

Expected Behavior

希望能恢复我的历史话题 但我之前没有备份

Relevant Log Output

Additional Context

No response