add phpdoc and avoid same-named class

src/User/Event/ProfileEvent.php

@@ -14,6 +14,12 @@ namespace Da\User\Event;
 use Da\User\Model\Profile;
 use yii\base\Event;
 
+/**
+ * Class ProfileEvent
+ * @package Da\User\Event
+ *
+ * @property Profile $profile
+ */
 class ProfileEvent extends Event
 {
     protected $profile;