Translate all code comments from Russian to English [skip ci]

api/controllers/Controller.php

@@ -1,11 +1,13 @@
 <?php
+declare(strict_types=1);
+
 namespace api\controllers;
 
 use Yii;
 use yii\filters\auth\HttpBearerAuth;
 
 /**
- * Поведения:
+ * Behaviors:
  * @mixin \yii\filters\ContentNegotiator
  * @mixin \yii\filters\VerbFilter
  * @mixin \yii\filters\auth\CompositeAuth
@@ -14,13 +16,13 @@ class Controller extends \yii\rest\Controller {
 
     public function behaviors(): array {
         $parentBehaviors = parent::behaviors();
-        // Добавляем авторизатор для входа по jwt токенам
+        // Add JWT authenticator
         $parentBehaviors['authenticator'] = [
             'class' => HttpBearerAuth::class,
             'user' => Yii::$app->getUser(),
         ];
 
-        // xml и rate limiter нам не понадобятся
+        // XML and rate limiter is not necessary
         unset(
             $parentBehaviors['contentNegotiator']['formats']['application/xml'],
             $parentBehaviors['rateLimiter']