WordPress: Add Code Snippets to Elementor Finder

functions.php

<?php
use function Code_Snippets\code_snippets;

function add_new_finder_items( array $categories ) {

    $categories['settings']['items']['elementor-snippets'] = [
        'title' => esc_html__( 'Elementor Custom Code', 'textdomain' ),
        'icon' => 'elementor',
        'url' => site_url().'/wp-admin/edit.php?post_type=elementor_snippet',
        'keywords' => [ 'custom', 'code'],
    ];

    $categories['settings']['items']['all-code-snippet'] = [
        'title' => esc_html__( 'Alle Code Snippets', 'textdomain' ),
        'icon' => 'code-bold',
        'url' => site_url().'/wp-admin/admin.php?page=snippets',
        'keywords' => [ 'code', 'snippets', 'all', 'alle'],
    ];

    $categories['create']['items']['add-code-snippet'] = [
        'title' => esc_html__( 'Code Snippet hinzufügen', 'textdomain' ),
        'icon' => 'plus-circle-o',
        'url' => site_url().'/wp-admin/admin.php?page=add-snippet',
        'keywords' => [ 'code', 'snippet', 'add', 'hinzufügen'],
    ];
    
    return $categories;
}

add_filter( 'elementor/finder/categories', 'add_new_finder_items' );

// create Snippet class
class Code_Snippets_Category extends \Elementor\Core\Common\Modules\Finder\Base_Category {

    public function get_id() {
        return 'code-snippets';
    }

    public function get_title() {
        return esc_html__( 'Code Snippets', 'textdomain' );
    }

    public function get_category_items( array $options = [] ) {

        $snippets = get_snippets();

        foreach($snippets as $snippet){
            $options[sanitize_title($snippet->name.$snippet->id)] = [
            'title' => esc_html__( 'Snippet bearbeiten: '.$snippet->name, 'textdomain' ),
            'icon' => 'code-bold',
            'url' => code_snippets()->get_snippet_edit_url($snippet->id),
            'keywords' => [ 'snippet', 'code', $snippet->name],
        ];
        }
        return $options;
    }
}

function register_new_finder_category( $finder_categories_manager ) {
    $finder_categories_manager->register( new Code_Snippets_Category() );
};

add_action( 'elementor/finder/register', 'register_new_finder_category' );