Vaccination Repository Episode 2 (EXPOSUREAPP-6729) (#3139)

* Vaccination data updates, draft 1: Skeletons.

* Vaccination data updates, draft 2: Wiring calls to refresh and condition checks.

* Vaccination data updates, draft 3: Unit tests.

* Introduce unit test that checks application setup.

* Improve logging.

* LINTs

* Wrap the RawCOSEObject to prevent confusion, and help with conversion.
typealias does not prevent missuse on compiler level.
Kotlin value classes are still experimental :(.

* * Make the base45 a project utility class, align call pattern with base32 and base64. Additional unit tests.
* Align vaccination storage with COSE encoding/decoding. Unit tests.

* Change mockk init.

* Add missing task factory registration.

* Resolve merge conflicts.

Co-authored-by: Mohamed <mohamed.metwalli@sap.com>