Some work

modules/settings/Module.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace app\modules\settings;
+
+/**
+ * settings module definition class
+ */
+class Module extends \yii\base\Module
+{
+    /**
+     * @inheritdoc
+     */
+    public $controllerNamespace = 'app\modules\settings\controllers';
+
+    /**
+     * @inheritdoc
+     */
+    public function init()
+    {
+        parent::init();
+
+        // custom initialization code goes here
+    }
+}