Scan code transparency overlay handling

[acherkanov]

Is your feature request related to a problem? Please describe.
N/A

Describe the solution you'd like
We use camera-kit v14.0.0-beta13, Is it possible to provide an ability to change transparency of the scan code overlay for IOS. Currently the transparency is hardcoded and === 0.4

Thank you in advance!

Describe alternatives you've considered
N/A

Additional context
N/A

[rsroffrove]

Is the scan code overlay completely transparent in Android? How can I add opacity to the overlay in Android. IOS works perfectly fine.