Extract data from QR codes (EXPOSUREAPP-6031) (#2843)

* extract data from qr code

* move to extractor

* unit test pcr test

* unit tests

* unit tests

* adapt for hash

* resolve merge conflicts

* make sure no unexpected exception is thrown in case a value is missing

* use correct type

* remove guid from supertype as RAT use a hsh instead

* fix tests

* add hex check

* detekt

Co-authored-by: Lukas Lechner <lukas.lechner@sap.com>