Create a Post Status Like Home Page in Backend

/*Generic Page*/
add_filter('display_post_states', 'victoria_custom_post_states',10,2);

function victoria_custom_post_states( $states, $post ) {

    if ( ( 'page' == get_post_type( $post->ID ) )
        && ( 'templates/template-generic.php' == get_page_template_slug( $post->ID ) ) ) {

            $states[] = __('Generic Page');

    }

    return $states;
}