def resource_in_navbar?(resource)
      return false unless resource
      return (Auth.configuration.auth_resources[resource.class.name][:nav_bar] && Auth.configuration.enable_sign_in_modals)
    end
def resource_in_navbar?(resource)
      return false unless resource
      return (Auth.configuration.auth_resources[resource.class.name][:nav_bar] && Auth.configuration.enable_sign_in_modals)
    end
SHOULD THE RESOURCE SIGN IN OPTIONS BE SHOWN IN THE NAV BAR?