add cs fixer and PHPStan and activate it (build 436)

src/ZM/Entity/MatchResult.php

@@ -1,17 +1,19 @@
 <?php
 
+declare(strict_types=1);
 
 namespace ZM\Entity;
 
-
 use ZM\Annotation\CQ\CQCommand;
 
 class MatchResult
 {
     /** @var bool */
     public $status = false;
-    /** @var CQCommand|null */
-    public $object = null;
+
+    /** @var null|CQCommand */
+    public $object;
+
     /** @var array */
     public $match = [];
-}
+}