Validation error

src/app/(main)/(app)/create/page.tsx

@@ -173,7 +173,7 @@ export default function CreatePage() {
       case 'FEEDBACK':
         return content.feedbackUrl || 'https://example.com/feedback';
       case 'BARCODE':
-        return content.value || '123456789';
+        return content.value || '';
       default:
         return 'https://example.com';
     }
@@ -1062,6 +1062,7 @@ export default function CreatePage() {
                       qrContent ? (
                         <div className="p-2 bg-white">
                           <Barcode
+                            key={`${qrContent}-${content.format}-${foregroundColor}`}
                             value={qrContent}
                             format={content.format || 'CODE128'}
                             lineColor={foregroundColor}

src/app/(main)/api/qrs/route.ts

@@ -190,6 +190,9 @@ END:VCARD`;
         case 'FEEDBACK':
           qrContent = body.content.feedbackUrl || 'https://example.com/feedback';
           break;
+        case 'BARCODE':
+          qrContent = body.content.value || '123456789';
+          break;
         default:
           qrContent = body.content.url || 'https://example.com';
       }