Add complete French (fr) and Chinese (zh) translations for all documentation:
- Root files: README, CHANGELOG, SECURITY, BETA-RELEASE
- docs/: All 16 core documentation files
- DOCS/: All 19 deep-dive documents including embedded/ and archive/
- package/secubox/: All 123+ package READMEs
- Misc: secubox-tools/, scripts/, EXAMPLES/, config-backups/, streamlit-apps/
Total: 346 translation files created
Each file includes language switcher links for easy navigation between
English, French, and Chinese versions.
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
