Add a PodcastEpisode bundle class

modules/opd_podcast/src/Entity/PodcastEpisode.php

@@ -0,0 +1,18 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\opd_podcast\Entity;
+
+use Drupal\node\Entity\Node;
+use Drupal\node\NodeInterface;
+
+final class PodcastEpisode extends Node implements NodeInterface {
+
+  public const NODE_TYPE = 'podcast_episode';
+
+  public function getGuests(): array {
+    return $this->get('field_podcast_guests')->referencedEntities();
+  }
+
+}