feat(storefront): add payment/carrier assets, CustomerConfidenceBooster, and footer enhancements

- Add payment method SVGs (Visa, Mastercard, Apple Pay, Google Pay, Klarna, Link, Revolut Pay, Billie, Cartes, Discover)
- Add carrier images (DPD, Evri)
- Add CustomerConfidenceBooster section component
- Enhance Footer with payment methods and carrier display
- Wire CustomerConfidenceBooster into shop pages (PetCategory, RecentlyAdded, ShopIndex, SubCategory, Tag, TopCategory) and home page
- Update tsconfig.json

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/storefront/public/images/payment-methods/klarna.svg

@@ -0,0 +1 @@
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