- New freetrxVersion.h with semver (MAJOR/MINOR/PATCH + string), currently 0.1.0.
- Firmware Info top line now shows "FreeTRX v0.1.0"; the git commit ID line is
unchanged. The version is also announced via voice prompt.
- CHANGELOG: promote the accumulated changes to a 0.1.0 section.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
