Issue #3274216 by Masami, yas: Remove Cloud Project when K8s Cloud Service Provider is deleted

cloud.module

@@ -478,6 +478,17 @@ function cloud_mail($key, array &$message, array $params): void {
  * Implements hook_cloud_config_predelete().
  */
 function cloud_cloud_config_predelete(CloudConfig $cloud_config): void {
+  // Delete all cloud project entities.
+  $storage = \Drupal::entityTypeManager()->getStorage('cloud_project');
+  $entities = $storage->loadByProperties([
+    'cloud_context' => $cloud_config->getCloudContext(),
+    'type' => $cloud_config->bundle(),
+  ]);
+
+  if (!empty($entities)) {
+    $storage->delete($entities);
+  }
+
   // Delete cached operation data, if exists.
   $cache_service = \Drupal::service('cloud.cache');
   $cache_service->clearOperationAccessCache($cloud_config->getCloudContext());