Removed app.php from vi messages, sorted languages

framework/messages/config.php

@@ -7,7 +7,7 @@ return [
     'messagePath' => __DIR__,
     // array, required, list of language codes that the extracted messages
     // should be translated to. For example, ['zh-CN', 'de'].
-    'languages' => ['ar', 'da', 'de', 'el', 'es', 'fa-IR', 'fi', 'fr', 'it', 'ja', 'kk', 'lv', 'pl', 'pt-BR', 'pt-PT', 'ro', 'ru', 'sk', 'sr', 'sr-Latn', 'uk', 'zh-CN', 'vi'],
+    'languages' => ['ar', 'da', 'de', 'el', 'es', 'fa-IR', 'fi', 'fr', 'it', 'ja', 'kk', 'lv', 'pl', 'pt-BR', 'pt-PT', 'ro', 'ru', 'sk', 'sr', 'sr-Latn', 'uk', 'vi', 'zh-CN'],
     // string, the name of the function for translating messages.
     // Defaults to 'Yii::t'. This is used as a mark to find the messages to be
     // translated. You may use a string for single function name or an array for

framework/messages/vi/app.php

-<?php
-/**
- * Message translations.
- *
- * This file is automatically generated by 'yii message' command.
- * It contains the localizable messages extracted from source code.
- * You may modify this file by translating the extracted messages.
- *
- * Each array element represents the translation (value) of a message (key).
- * If the value is empty, the message is considered as not translated.
- * Messages that no longer need translation will have their translations
- * enclosed between a pair of '@@' marks.
- *
- * Message string can be used with plural forms format. Check i18n section
- * of the guide for details.
- *
- * NOTE: this file must be saved in UTF-8 encoding.
- */
-return array (
-  'Hello, {username}!' => 'Xin chào, {username}',
-);