- Download flag-icons CSS and SVG sprites for supported languages (gb, fr, de, lu)
- Add onerror fallback to all base templates (admin, vendor, shop)
- CDN loads first, falls back to local copy if unavailable
This ensures the language selector flags work even when CDN is blocked
or unavailable.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
