Get details for logged in user

[CarolKigoonya]

mgc get-logged-in-user command should allow users to get details about their current session.

UserId: xxxxx-xxxx-xxxx-xxxx-xxxxxxx
ClientId : xxxxx-xxxx-xxxx-xxxx-xxxxxxx
TenantId : xxxxx-xxxx-xxxx-xxxx-xxxxxxx
CertificateThumbprint :
Scopes : {User.ReadWrite.All, Application.ReadWrite.All...}
AuthType : Delegated
AuthProviderType : InteractiveAuthenticationProvider
CertificateName :
Account : [email protected]
AppName : Microsoft Graph Command Line Tools
ContextScope : CurrentUser
Certificate :
CLI Version : 1.0.0
ClientTimeout : 00:05:00