add events + more wip classes

lib/User/Event/SocialNetworkAuthEvent.php

@@ -0,0 +1,31 @@
+<?php
+namespace Da\User\Event;
+
+use Da\User\Model\SocialNetworkAccount;
+use yii\authclient\ClientInterface;
+use yii\base\Event;
+
+
+class SocialNetworkAuthEvent extends Event
+{
+    protected $client;
+    protected $account;
+
+    public function __construct(SocialNetworkAccount $account, ClientInterface $client, $config = [])
+    {
+        $this->account = $account;
+        $this->client = $client;
+
+        parent::__construct($config);
+    }
+
+    public function getClient()
+    {
+        return $this->client;
+    }
+
+    public function getAccount()
+    {
+        return $this->account;
+    }
+}