Add fault model

Author: casperboone

src/Compute/v2/Models/Fault.php

@@ -0,0 +1,23 @@
+<?php declare(strict_types=1);
+
+namespace OpenStack\Compute\v2\Models;
+
+use OpenStack\Common\Resource\AbstractResource;
+
+/**
+ * Represents a Compute v2 Fault.
+ */
+class Fault extends AbstractResource
+{
+    /** @var int **/
+    public $code;
+
+    /** @var \DateTimeImmutable **/
+    public $created;
+
+    /** @var string **/
+    public $message;
+
+    /** @var string */
+    public $details;
+}

src/Compute/v2/Models/Server.php

@@ -91,7 +91,7 @@ class Server extends OperatorResource implements
     /** @var string */
     public $vmState;
 
-    /** @var array */
+    /** @var Fault */
     public $fault;
 
     protected $resourceKey = 'server';