<!-- This is an auto-generated comment: release notes by coderabbit.ai -->
## Summary by CodeRabbit
- **New Features**
- Enhanced tracking for code block interactions, including language selection and preview toggling.
- Improved error reporting for HTML block preview failures, providing better visibility into issues.
- **Bug Fixes**
- Added explicit feedback and tracking when cross-origin isolation is not supported during code block preview setup.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->