WordPress - Add reusable blocks into admin menu

reuseable-blocks-admin-menu.php

<?php
/**
 * Add reusable blocks into admin menu
 *
 * @link https://www.jemjabella.co.uk/2021/6-things-i-do-to-make-gutenberg-development-easier
 */
function add_reusable_blocks_admin_menu() {
	add_menu_page(
		'Reusable Blocks',
		'Reusable Blocks',
		'edit_posts',
		'edit.php?post_type=wp_block',
		'',
		'dashicons-editor-table',
		59.1 // Just before `Appearance`.
	);
}
add_action( 'admin_menu', 'add_reusable_blocks_admin_menu' );