Build a QR code generator called "QRForge".
- Input types as tabs: URL, Text, WiFi (SSID + password + encryption), vCard (name, phone, email, company), Email, Phone
- Customize: QR size, foreground color, background color, error correction level
- Live preview that updates as you type
- Download as PNG or SVG
- Copy QR image to clipboard
- History: last 10 generated QR codes saved in localStorage
- Bulk generate: upload CSV of URLs, download all QR codes as ZIP
Design: white background, accent teal (#0d9488), centered layout, large QR preview.