After installation, the default-generated Q&A does not have initial version information when edited.

## Describe the bug

After installation, the default-generated Q&A does not have initial version information when edited.

## Expected behavior

Like a normal post with an edit history.

## Screenshots

<img width="788" height="557" alt="Image" src="https://github.com/user-attachments/assets/68aef33e-3590-438e-b27d-d23887d8508e" />

## Platform

- Version: v1.7.0
