Add rector

Author: GromNaN

composer.json

@@ -41,7 +41,8 @@
         "mockery/mockery": "^1.4.4",
         "doctrine/coding-standard": "12.0.x-dev",
         "spatie/laravel-query-builder": "^5.6",
-        "phpstan/phpstan": "^1.10"
+        "phpstan/phpstan": "^1.10",
+        "rector/rector": "^1.2"
     },
     "suggest": {
         "league/flysystem-gridfs": "Filesystem storage in MongoDB with GridFS",