Refactor scan screen to support all certificates (EXPOSUREAPP-7686) (#3478)

* interface recovery

* interface recovery

* merge dcc extractors

* fix tests

* detekt

* tests and error handling

* detekt

* fix faq exception

* fix faq exception

* remove todo

* klint

* clean up

* clean up

* use dedicated class for each type

* klint

* fix tests

* fix tests

* refactor scan screen to support all certificates

* fix todo

* fix comment

* change naming

* change naming

* klint

* simplify

* new permission api

* klint

* Merge branch 'release/2.5.x' into feature/7676-recovery-extractor

# Conflicts:
#	Corona-Warn-App/src/main/java/de/rki/coronawarnapp/covidcertificate/test/core/TestCertificateRepository.kt

* clean up

* add exception

Co-authored-by: Matthias Urhahn <matthias.urhahn@sap.com>