don't show hidden users in picture identifications

sas/models.py

@@ -265,6 +265,17 @@ def sas_notification_callback(notif: Notification):
     notif.param = str(count)
 
 
+class PeoplePictureRelationQuerySet(models.QuerySet):
+    def viewable_by(self, user: User) -> Self:
+        if user.is_root or user.is_in_group(pk=settings.SITH_GROUP_SAS_ADMIN_ID):
+            return self
+        if user.was_subscribed:
+            return self.filter(
+                Q(user_id=user.id) | Q(user__is_subscriber_viewable=True)
+            )
+        return self.filter(user_id=user.id)
+
+
 class PeoplePictureRelation(models.Model):
     """The PeoplePictureRelation class makes the connection between User and Picture."""
 
@@ -281,6 +292,8 @@ class PeoplePictureRelation(models.Model):
         on_delete=models.CASCADE,
     )
 
+    objects = PeoplePictureRelationQuerySet.as_manager()
+
     class Meta:
         unique_together = ["user", "picture"]