Update React Editor integration and clean up template

graphql/cart.ts

@@ -1,6 +1,5 @@
 import { gql } from '@shopify/hydrogen';
 
-// Cart Fragment for consistent cart data
 const CartFragment = gql(`
   fragment CartFragment on Cart {
     id
@@ -68,7 +67,6 @@ const CartFragment = gql(`
   }
 `);
 
-// Create a new cart
 export const CREATE_CART_MUTATION = gql(
   `
   mutation CreateCart($lines: [CartLineInput!], $country: CountryCode, $language: LanguageCode)
@@ -87,7 +85,6 @@ export const CREATE_CART_MUTATION = gql(
   [CartFragment]
 );
 
-// Add lines to cart
 export const ADD_CART_LINES_MUTATION = gql(
   `
   mutation AddCartLines($cartId: ID!, $lines: [CartLineInput!]!, $country: CountryCode, $language: LanguageCode)
@@ -106,7 +103,6 @@ export const ADD_CART_LINES_MUTATION = gql(
   [CartFragment]
 );
 
-// Update cart lines
 export const UPDATE_CART_LINES_MUTATION = gql(
   `
   mutation UpdateCartLines($cartId: ID!, $lines: [CartLineUpdateInput!]!, $country: CountryCode, $language: LanguageCode)
@@ -125,7 +121,6 @@ export const UPDATE_CART_LINES_MUTATION = gql(
   [CartFragment]
 );
 
-// Remove lines from cart
 export const REMOVE_CART_LINES_MUTATION = gql(
   `
   mutation RemoveCartLines($cartId: ID!, $lineIds: [ID!]!, $country: CountryCode, $language: LanguageCode)
@@ -144,7 +139,6 @@ export const REMOVE_CART_LINES_MUTATION = gql(
   [CartFragment]
 );
 
-// Apply (or clear) discount codes on the cart
 export const UPDATE_CART_DISCOUNT_CODES_MUTATION = gql(
   `
   mutation UpdateCartDiscountCodes($cartId: ID!, $discountCodes: [String!]!, $country: CountryCode, $language: LanguageCode)
@@ -163,7 +157,6 @@ export const UPDATE_CART_DISCOUNT_CODES_MUTATION = gql(
   [CartFragment]
 );
 
-// Get cart by ID
 export const GET_CART_QUERY = gql(
   `
   query GetCart($cartId: ID!, $country: CountryCode, $language: LanguageCode)