added working graphql 4 module and started materio_graphql

web/modules/custom/materio_graphql/src/Wrappers/Response/MateriauResponse.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types = 1);
+
+namespace Drupal\materio_graphql\Wrappers\Response;
+
+use Drupal\Core\Entity\EntityInterface;
+use Drupal\graphql\GraphQL\Response\Response;
+
+/**
+ * Type of response used when an materiau is returned.
+ */
+class MateriauResponse extends Response {
+
+  /**
+   * The materiau to be served.
+   *
+   * @var \Drupal\Core\Entity\EntityInterface|null
+   */
+  protected $materiau;
+
+  /**
+   * Sets the content.
+   *
+   * @param \Drupal\Core\Entity\EntityInterface|null $materiau
+   *   The materiau to be served.
+   */
+  public function setMateriau(?EntityInterface $materiau): void {
+    $this->materiau = $materiau;
+  }
+
+  /**
+   * Gets the materiau to be served.
+   *
+   * @return \Drupal\Core\Entity\EntityInterface|null
+   *   The materiau to be served.
+   */
+  public function materiau(): ?EntityInterface {
+    return $this->materiau;
+  }
+
+}