- Добавлена форма для шаблона

common/modules/messageTemplate/forms/TemplateForm.php

+<?php
+return [
+    'activeForm' => [
+        'id' => 'template-form'
+    ],
+    'elements' => [
+        'name' => [
+            'type' => 'text'
+        ],
+        'template' => [
+            'type' => 'textarea'
+        ]
+    ],
+    'buttons' => [
+        'submit' => ['type' => 'submit', 'value' => 'Cохранить']
+    ]
+];
\ No newline at end of file