Remove check on emplyee status.

We trust the cerebrum data. There are leaders at UiO that are not
employees.

greg/management/commands/import_sponsors_from_cerebrum.py

@@ -33,17 +33,6 @@ class Command(BaseCommand):
         super().__init__(*args, **kwargs)
         self.client = CerebrumClient(**settings.CEREBRUM_CLIENT)
 
-    def _has_active_dfo_aff(self, person_id: str):
-        """Check that a person has a valid employee affiliation from DFØ."""
-
-        dfo_employee_affs = [
-            x
-            for x in self.client.get_person_affiliations(person_id)
-            if x.source_system == "DFO_SAP" and x.affiliation == "ANSATT"
-        ]
-
-        return len(dfo_employee_affs) > 0
-
     def _upsert_sponsor_unit_link(self, sponsor: Sponsor, unit: OrganizationalUnit):
         """Ensure a link between sponsor and unit."""
         sunit, created = SponsorOrganizationalUnit.objects.get_or_create(
@@ -95,10 +84,6 @@ class Command(BaseCommand):
             logger.warning("cerebrum_person_missing", cerebrum_person_id=person_id)
             return None
 
-        if not self._has_active_dfo_aff(person_id):
-            logger.warning("cerebrum_not_an_employee", cerebrum_person_id=person_id)
-            return None
-
         feide_id = self._get_feide_id(person_id)
         if not feide_id:
             logger.warning("cerebrum_no_primary_account", cerebrum_person_id=person_id)