cavas cannot display

### Description cavas cannot display , but can display at history, and the note source is not empty the cavas : <img width="1328" height="973" alt="Image" src="https://github.com/user-attachments/assets/771211e9-9964-47d7-bb27-e9152e02ce79" /> the history: <img width="1500" height="998" alt="Image" src="https://github.com/user-attachments/assets/37d5ff61-eb52-4c05-a6fe-590b64637f68" /> the note source: [trilium-json.txt](https://github.com/user-attachments/files/29273986/trilium-json.txt) ### TriliumNext Version 0.103.0 ### What operating system are you using? Other (specify below) ### What is your setup? Local (no sync) ### Operating System Version deepin v25 ### Error logs _No response_