message: qr - use back camera
diff: @@ -12,17 +12,13 @@ const QR = ({ openScan, handleScan, handleError }) => (
  <span styleName="close" onClick={openScan}>
  &times;
  </span>
  - { /* @ts-ignore */ }
  <QrReader
  + constraints={{ facingMode: { exact: 'environment' } }}
  onResult={(result, error) => {
  if (!!result) {
  handleScan(result?.getText())
  return
  }
  -
  - if (!!error) {
  - handleError(error)
  - }
  }}
  />
  </div>
  