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/next-env.d.ts

@@ -1,6 +1,6 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
-/// <reference path="./.next/types/routes.d.ts" />
+import "./.next/dev/types/routes.d.ts";
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/app/api-reference/config/typescript for more information.