Implement api to retrieve credential status
Implement api to retrieve credential status

Resolves: LE-7347
Change-Id: I33806456cf8a820a055f04174d5b6487e8739e01

legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af,legatoproject/legato-af