- 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>