Wire up full 'Register Vaccination' Flow (EXPOSUREAPP-7108, EXPOSUREAPP-6732) (#3153)

* Connect VaccinationListViewModel.kt to VaccinationRepository

* Navigate to VaccinationList Screen after scanning a vaccination certificate

* Add navigation to scan new vaccination from list screen

* Fix lint issues

* Make detekt happy

* Remove proof certificate related logic

* Add more navigation wiring

* Make detekt happy

* Not make VaccinatedPersonIdentifier parcelable

* Adjust VaccinationListFragment.kt

Co-authored-by: Juraj Kusnier <jurajkusnier@users.noreply.github.com>
Co-authored-by: Mohamed <mohamed.metwalli@sap.com>