docs: protected ActionState createTerminateSessionActionState(final Flow flow) {
          val actionState = createActionState(flow, CasWebflowConstants.STATE_ID_TERMINATE_SESSION, CasWebflowConstants.ACTION_ID_TERMINATE_SESSION);
          createTransitionForState(actionState, CasWebflowConstants.TRANSITION_ID_WARN, CasWebflowConstants.STATE_ID_CONFIRM_LOGOUT_VIEW);
          createStateDefaultTransition(actionState, CasWebflowConstants.STATE_ID_DO_LOGOUT);
          return actionState;
      }