featurefrontendhacktoberfest
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描述
Add a QR code scanner feature that allows users to scan existing QR codes using their device camera to see what URLs they contain.
Requirements:
- Camera access permission handling
- QR code detection using jsQR or similar library
- Real-time scanning with camera preview
- Display scanned URL with validation
- Option to generate new QR for scanned URL
- Mobile-optimized scanning interface
Files to modify:
- Create
src/components/QRScanner.tsx src/pages/Home.tsx- Add camera and QR scanning dependencies
Acceptance Criteria:
- Camera permission request and handling
- Real-time QR code detection from camera
- Display scanned URL clearly
- Works on both desktop and mobile
- Option to create new QR from scanned URL