[PATCH v2 0/3] MR3473: whoami: Refactor and add more commands.

[Maxim Karasev (＠mxkrsv)]

Particularly it implements '/upn', '/logonid' and '/user' options,
where the first one uses newly added NameUserPrincipal format in GetUserNameExW.

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  v2: whoami: Refactor and add more commands.
 
https://gitlab.winehq.org/wine/wine/-/merge_requests/3473