update design

contexts/shopify-context.tsx

@@ -25,17 +25,15 @@ interface CartLine {
       name: string;
       value: string;
     }>;
+    image?: {
+      url: string;
+      altText?: string | null;
+    };
     product: {
+      id: string;
       title: string;
-      handle?: string;
-      images: {
-        edges: Array<{
-          node: {
-            url: string;
-            altText: string | null;
-          };
-        }>;
-      };
+      handle: string;
+      vendor?: string;
     };
   };
 }