QRCode : update QRCode preview for multiple scanning, with a delay of 2 seconds after a QRCode has been found. The search can enabled and disabled. Update and add tests.
ticket 0012820: QR code scans only once, until call is started and stopped
QRCode : update QRCode preview for multiple scanning, with a delay of 2 seconds after a QRCode has been found. The search can enabled and disabled. Update and add tests.
ticket 0012820: QR code scans only once, until call is started and stopped