improved first step of create order form

web/modules/custom/materio_commerce/src/Controller/EntityAutocompleteController.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace Drupal\materio_commerce\Controller;
+
+use Drupal\Core\KeyValueStore\KeyValueStoreInterface;
+use Drupal\materio_commerce\EntityAutocompleteMatcher;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+class EntityAutocompleteController extends \Drupal\system\Controller\EntityAutocompleteController {
+
+  /**
+   * The autocomplete matcher for entity references.
+   */
+  protected $matcher;
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct(EntityAutocompleteMatcher $matcher, KeyValueStoreInterface $key_value) {
+    $this->matcher = $matcher;
+    $this->keyValue = $key_value;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('materio_commerce.autocomplete_matcher'),
+      $container->get('keyvalue')->get('entity_autocomplete')
+    );
+  }
+
+}