[site-reviews] accordian form

add_action('wp_head', function () {
?>
    <script src="https://unpkg.com/slide-element@2.3.1/dist/index.umd.js"></script>
    <script>
        document.addEventListener('DOMContentLoaded', () => {
            let btn = document.querySelector('.write-review-button a');
            let form = document.querySelector('form.glsr-review-form');
            if (!btn || !form) return;
            form.style.display = 'none';
            btn.addEventListener('click', (ev) => {
                ev.preventDefault()
                form.classList.remove('glsr-hide-form')
                form.scrollIntoView()
                SlideElement.down(form)
            })
        })
    </script>
<?php
});