docs: def list_users(app, appbuilder):
      """
          List all users on the database
      """
      _appbuilder = import_application(app, appbuilder)
      echo_header("List of users")
      for user in _appbuilder.sm.get_all_users():
          click.echo(
              "username:{0} | email:{1} | role:{2}".format(
                  user.username, user.email, user.roles
              )
          )