fix(saleor): Fix remaining WooCommerce references and configuration

- Fix syntax error in Checkout.ts (extra semicolon)
- Update NewHero.tsx to use Saleor types and store
- Update page.tsx to use Saleor getProducts
- Add Saleor API domain to next.config.ts images config

src/lib/saleor/queries/Checkout.ts

@@ -18,4 +18,3 @@ export const GET_CHECKOUT_BY_ID = gql`
   }
   ${CHECKOUT_FRAGMENT}
 `;
-`;