Generate permanent QR codes for your review system
📋 Instructions:
1. Enter your review page URL (e.g., https://yourdomain.com/review)
2. Adjust size and margin if needed
3. (Optional) Upload a logo/image to display in the center of the QR code
4. Click "Generate QR Code"
5. Download the QR code and print it for permanent use
6. Display it at your location for customers to scan