Remove useless class and add new plugin hooks

app/Auth/Base.php

@@ -1,34 +0,0 @@
-<?php
-
-namespace Kanboard\Auth;
-
-use Pimple\Container;
-
-/**
- * Base auth class
- *
- * @package  auth
- * @author   Frederic Guillot
- */
-abstract class Base extends \Kanboard\Core\Base
-{
-    /**
-     * Database instance
-     *
-     * @access protected
-     * @var \PicoDb\Database
-     */
-    protected $db;
-
-    /**
-     * Constructor
-     *
-     * @access public
-     * @param  \Pimple\Container    $container
-     */
-    public function __construct(Container $container)
-    {
-        $this->container = $container;
-        $this->db = $this->container['db'];
-    }
-}

app/Auth/Database.php

@@ -2,6 +2,7 @@
 
 namespace Kanboard\Auth;
 
+use Kanboard\Core\Base;
 use Kanboard\Model\User;
 use Kanboard\Event\AuthEvent;
 

app/Auth/Github.php

@@ -2,6 +2,7 @@
 
 namespace Kanboard\Auth;
 
+use Kanboard\Core\Base;
 use Kanboard\Event\AuthEvent;
 
 /**
@@ -85,7 +86,7 @@ class Github extends Base
      * Get OAuth2 configured service
      *
      * @access public
-     * @return KanboardCore\OAuth2
+     * @return Kanboard\Core\OAuth2
      */
     public function getService()
     {

app/Auth/Gitlab.php

@@ -2,6 +2,7 @@
 
 namespace Kanboard\Auth;
 
+use Kanboard\Core\Base;
 use Kanboard\Event\AuthEvent;
 
 /**

app/Auth/Google.php

@@ -2,6 +2,7 @@
 
 namespace Kanboard\Auth;
 
+use Kanboard\Core\Base;
 use Kanboard\Event\AuthEvent;
 
 /**

app/Auth/Ldap.php

@@ -2,6 +2,7 @@
 
 namespace Kanboard\Auth;
 
+use Kanboard\Core\Base;
 use Kanboard\Event\AuthEvent;
 
 /**

app/Auth/RememberMe.php

@@ -2,6 +2,7 @@
 
 namespace Kanboard\Auth;
 
+use Kanboard\Core\Base;
 use Kanboard\Core\Request;
 use Kanboard\Event\AuthEvent;
 use Kanboard\Core\Security;

app/Auth/ReverseProxy.php

@@ -2,6 +2,7 @@
 
 namespace Kanboard\Auth;
 
+use Kanboard\Core\Base;
 use Kanboard\Event\AuthEvent;
 
 /**