Zeitfresser-Wordpress-Theme/inc/blocks/site-identity/default-site-identity.php

<?php

/* Default Site Title Show Hide Option */
function zeitfresser_get_default_site_title_show_hide() {
    return true;
}

/* Default Site Tagline Show Hide Option */
function zeitfresser_get_default_site_tagline_show_hide() {
    return true;
}