- Add an "Anthias/<version>" product token to QtWebEngine's default
User-Agent so requests still read as Mozilla/Chrome/Safari while
identifying the source screen and release
- Inject ANTHIAS_VERSION into the webview env from get_anthias_release(),
falling back to "unknown" when unavailable
Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
