headless_cms-1.0.3/modules/headless_cms_preview/headless_cms_preview.install

<?php

/**
 * @file
 * Install file.
 */

declare(strict_types=1);

include_once 'headless_cms_preview.basefields.inc';

/**
 * Implements hook_install().
 */
function headless_cms_preview_install() {
  // Consumer fields.
  $consumerFields = array_merge(
    headless_cms_preview_consumer_basefields_01()
  );

  foreach ($consumerFields as $name => $definition) {
    \Drupal::entityDefinitionUpdateManager()->installFieldStorageDefinition($name, 'consumer', 'headless_cms_preview', $definition);
  }
}