…tContactPointsService

…tly.

…ension methods

…lexibility, and improve the maintainability and testability

…ve mapping logic out of service.

…ntact details

…ions.Extensions

…ntact details retrieval use case.

…lock unnecessarily by mocking long-running tasks.

…ible for validating national identity numbers

…al one

… invalid.

…numbers, retrieving contact details, handling empty results, and managing repository exceptions gracefully in the PersonService