Segment's /users API exposes no active/suspended field, so reporting every
confirmed member as Active=true fabricated a status the source never
provides, contrary to the AccountRecord contract (nil = no explicit signal).
Leave Active nil for confirmed members; pending invites keep Active=false,
which is a real signal from /invites.
Signed-off-by: Aurélien Sibiril <81782+aureliensibiril@users.noreply.github.com>