QDS-11412 Implement built-in QR code reader

Burak Hançerlirequested to merge
QDS-11412/built-in-qr-code-reader into master

This MR brings the following features;

  • add: built-in QR code reader based on zxing-cpp library
  • chore: bump to Qt 6.6.1 to fix camera access issues (QTBUG-116526)

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