재사용버튼 메뉴추가

function reusable_blocks_menu() {

add_menu_page( 'Reusable Blocks', 'Reusable Blocks', 'edit_posts', 'edit.php?post_type=wp_block', '', 'dashicons-editor-table', 10 );

}

add_action( 'admin_menu', 'reusable_blocks_menu' );