chore: transfer repo

components/cart/processCartItems.tsx

@@ -0,0 +1,22 @@
+// Function to get a unique identifier for a cart item
+export function getUniqueItemKey(item: any, boxGroupId?: string, index?: number): string {
+  // Start with the merchandise id
+  let key = item.merchandise.id;
+  
+  // Add the item's own id if available
+  if (item.id) {
+    key = `${key}-${item.id}`;
+  }
+  
+  // Add box group id if it's part of a box
+  if (boxGroupId) {
+    key = `${boxGroupId}-${key}`;
+  }
+  
+  // Add index as fallback to ensure uniqueness
+  if (index !== undefined) {
+    key = `${key}-${index}`;
+  }
+  
+  return key;
+}