assistant.install

<?php

/**
 * @file
 * Install, update and uninstall functions for the assistant module.
 */

use Drupal\shortcut\Entity\Shortcut;

/**
 * Delete all shortcut entities
 */
function assistant_install() {
  $q = \Drupal::service('entity.query');
  $ids = $q->get('shortcut') ->execute();

  foreach($ids as $id) {
    $shortcut = Shortcut::load($id);
    $shortcut->delete();
  }
}