added RBAC

lib/User/Contracts/AuthManagerInterface.php

@@ -0,0 +1,29 @@
+<?php
+namespace Da\User\Contracts;
+
+use yii\rbac\ManagerInterface;
+
+interface AuthManagerInterface extends ManagerInterface
+{
+    /**
+     * @param  integer|null $type
+     * @param  array $excludeItems
+     *
+     * @return mixed
+     */
+    public function getItems($type = null, $excludeItems = []);
+
+    /**
+     * @param  integer $userId
+     *
+     * @return mixed
+     */
+    public function getItemsByUser($userId);
+
+    /**
+     * @param  string $name
+     *
+     * @return mixed
+     */
+    public function getItem($name);
+}