- Rename project source directory from src/ to source/
- Update CI workflows (ci-joomla, pr-check, repo-health) to check
source/ first, falling back to src/ and htdocs/ for compat
- Update .gitignore vendor exception path
- manifest.xml entry-point already updated
Authored-by: Moko Consulting
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>