- Create COMPATIBILITY.md with version matrix, Gitea release tracking,
template variable reference, and compatibility verification process
- Add Gitea 1.25+ | 1.26.4 tested badge to README
- Update all 6 READMEs (EN + 5 translations) with latest tested version
and link to COMPATIBILITY.md
- Include COMPATIBILITY.md in release artifacts
Co-Authored-By: Claude <noreply@anthropic.com>