Make sure all log events have portfolio and app ids (where applicable)

atst/models/application_invitation.py

@@ -26,6 +26,10 @@ class ApplicationInvitation(Base, TimestampsMixin, AuditableMixin, InvitesMixin)
     def application_id(self):
         return self.role.application_id
 
+    @property
+    def portfolio_id(self):
+        return self.role.portfolio_id
+
     @property
     def event_details(self):
         return {"email": self.email, "dod_id": self.user_dod_id}