Added modern Ibexa PHP-CS fixer configuration

.php-cs-fixer.php

@@ -0,0 +1,27 @@
+<?php
+
+/**
+ * @copyright Copyright (C) Ibexa AS. All rights reserved.
+ * @license For full copyright and license information view LICENSE file distributed with this source code.
+ */
+declare(strict_types=1);
+
+use Ibexa\CodeStyle\PhpCsFixer\InternalConfigFactory;
+
+$configFactory = new InternalConfigFactory();
+$configFactory->withRules([
+    'header_comment' => false,
+]);
+
+return $configFactory
+    ->buildConfig()
+    ->setFinder(
+        PhpCsFixer\Finder::create()
+            ->in(
+                array_filter([
+                    __DIR__ . '/code_samples',
+                    __DIR__ . '/tests',
+                ], 'is_dir')
+            )
+            ->files()->name('*.php')
+    );

composer.json

@@ -14,7 +14,10 @@
         "symfony/property-access": "^5.0"
     },
     "require-dev": {
-        "ezsystems/ezplatform-code-style": "^0.1.0",
-        "friendsofphp/php-cs-fixer": "^2.16.0"
+        "ibexa/code-style": "^1.0"
+    },
+    "scripts": {
+        "fix-cs": "php-cs-fixer fix --config=.php-cs-fixer.php -v --show-progress=dots",
+        "check-cs": "@fix-cs --dry-run"
     }
 }