Resolve #3395960 "2.0.x add new"

Closes #3395960

modules/ui_patterns_field_formatters/src/EventSubscriber/UiPatternsFieldFormattersEntitySchemaSubscriber.php

+<?php
+
+namespace Drupal\ui_patterns_field_formatters\EventSubscriber;
+
+use Drupal\Component\Plugin\Discovery\CachedDiscoveryInterface;
+use Drupal\Core\Entity\EntityTypeEvent;
+use Drupal\Core\Entity\EntityTypeEventSubscriberTrait;
+use Drupal\Core\Entity\EntityTypeListenerInterface;
+use Drupal\Core\Field\FieldStorageDefinitionEventSubscriberTrait;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+/**
+ * Class UiPatternsFieldFormattersEntitySchemaSubscriber.
+ *
+ * allow to do things when the entity types change. For example, rebuild the
+ * source plugin definitions
+ *
+ * @SuppressWarnings(PHPMD.CamelCaseParameterName)
+ * @SuppressWarnings(PHPMD.CamelCaseVariableName)
+ * @SuppressWarnings(PHPMD.LongClassName)
+ * @SuppressWarnings(PHPMD.LongVariable)
+ */
+class UiPatternsFieldFormattersEntitySchemaSubscriber implements EntityTypeListenerInterface, EventSubscriberInterface {
+
+  use EntityTypeEventSubscriberTrait;
+  use FieldStorageDefinitionEventSubscriberTrait;
+
+  /**
+   * The ui_patterns source plugin manager
+   *
+   * @var \Drupal\Component\Plugin\Discovery\CachedDiscoveryInterface
+   */
+  protected CachedDiscoveryInterface $uiPatternsSourcePluginManager;
+
+  /**
+   * Constructs a ViewsEntitySchemaSubscriber.
+   *
+   * @param \Drupal\Component\Plugin\Discovery\CachedDiscoveryInterface $ui_patterns_source_plugin_manager
+   *   The entity type manager.
+   */
+  public function __construct(CachedDiscoveryInterface $ui_patterns_source_plugin_manager) {
+    $this->uiPatternsSourcePluginManager = $ui_patterns_source_plugin_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getSubscribedEvents(): array {
+    return array_merge(
+      static::getEntityTypeEvents(),
+      static::getFieldStorageDefinitionEvents());
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function onEntityTypeEvent(EntityTypeEvent $event, $event_name) {
+    $this->uiPatternsSourcePluginManager->clearCachedDefinitions();
+  }
+
+}