feat: add Priority 1 e-commerce shop macros
New macros in shared/macros/shop/:
- product-card.html: Product cards with badges, ratings, wishlist,
quick-add, size variants (sm/md/lg)
- product-grid.html: Responsive grid with loading skeletons, empty state
- add-to-cart.html: Add to cart button/form, buy now, quantity selector
- mini-cart.html: Cart icon with badge, dropdown, items, summary
All components support:
- Dark mode via Tailwind dark: classes
- Vendor theming via CSS variables
- Alpine.js integration
- Accessible markup
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Samir Boulahtit
2f64dba155