// Leaflet laden (nur auf Seiten, die die Karte brauchen – hier global einfach):
add_action('wp_enqueue_scripts', function () {
  wp_register_style('leaflet', 'https://unpkg.com/leaflet@1.9.4/dist/leaflet.css', [], '1.9.4');
  wp_register_script('leaflet', 'https://unpkg.com/leaflet@1.9.4/dist/leaflet.js', [], '1.9.4', true);
});

// ACF Felder in REST liefern (falls in ACF nicht aktiv):
add_action('rest_api_init', function () {
  register_rest_field('destination', 'acf', [
    'get_callback' => function ($obj) {
      return function_exists('get_fields') ? get_fields($obj['id']) : null;
    },
    'schema' => null,
  ]);
});