Include all accounts in access-review fetch

Drivers whose source API surfaces an account-status signal return every
account (including inactive / suspended / deleted) and populate Active
accordingly; drivers without such a signal no longer fabricate it.

The fetch pipeline records every account with decision PENDING and no
flags. Producing flags or a non-PENDING decision is reserved to human
reviewers or a purpose-built agent run against the campaign -- the engine
must not form an implicit verdict.

Signed-off-by: Aurélien Sibiril <81782+aureliensibiril@users.noreply.github.com>

pkg/accessreview/drivers/openai.go

@@ -68,7 +68,7 @@ func (d *OpenAIDriver) ListAccounts(ctx context.Context) ([]AccountRecord, error
 				Email:       u.Email,
 				FullName:    u.Name,
 				Role:        openaiRole(u.Role),
-				Active:      !u.Disabled,
+				Active:      new(!u.Disabled),
 				IsAdmin:     u.Role == "owner",
 				ExternalID:  u.ID,
 				MFAStatus:   coredata.MFAStatusUnknown,