{
  "type": "select",
  "key": "auth_show_qr_login",
  "constant": "AUTH_SHOW_QR_LOGIN",
  "description": "Enable Discord-style QR code login (phone already signed in approves the desktop session).",
  "required": true,
  "placeholder": "true",
  "validation": "required|string|max:16",
  "options": [
    "true",
    "false"
  ],
  "category": "auth_page",
  "sensitive": false
}