### Clear and concise description of the problem <img width="112" height="51" alt="Image" src="https://github.com/user-attachments/assets/7fea2f02-5386-42fc-ab61-fa30a3a3cec3" /> 如上图，有些文字明显变成了默认字体，希望能添加一个字体自定义的功能 ### Suggested solution / Ideas _No response_ ### Alternative _No response_ ### Additional context _No response_ ### Validations - [x] Follow our [Code of Conduct](https://github.com/moeru-ai/airi/blob/main/.github/CODE_OF_CONDUCT.md) - [x] Read the [Contributing Guide](https://github.com/moeru-ai/airi/blob/main/.github/CONTRIBUTING.md). - [x] Check that there isn't already an issue that request the same feature to avoid creating a duplicate.
Clear and concise description of the problem
如上图，有些文字明显变成了默认字体，希望能添加一个字体自定义的功能
Suggested solution / Ideas
No response
Alternative
No response
Additional context
No response
Validations