- Add UserQRCode component to display unique QR code on user profile - Add QRCodeScanner component for mobile camera-based scanning - Create EventCheckInPage for organizers to scan attendee QR codes - Add backend endpoint POST /api/events/:id/checkin for check-in - Add check-in button to EventDetailModal for organizers - Install qrcode.react and html5-qrcode dependencies - Implement real-time attendee list updates - Add organizer permission validation - Prevent duplicate check-ins - Mobile-optimized with back camera support
297 KiB
297 KiB