update admins and customers page

lib/tablelisting/admin/admin/tablelisting.admin.php

@@ -19,7 +19,7 @@
 return [
     'admin_list' => [
         'title' => $lng['admin']['admin'],
-        'icon' => 'fa-solid fa-user-plus',
+        'icon' => 'fa-solid fa-user',
         'columns' => [
             'adminid' => [
                 'title' => '#',

lib/tablelisting/admin/admin/tablelisting.customer.php

@@ -0,0 +1,42 @@
+<?php
+
+/**
+ * This file is part of the Froxlor project.
+ * Copyright (c) 2010 the Froxlor Team (see authors).
+ *
+ * For the full copyright and license information, please view the COPYING
+ * file that was distributed with this source code. You can also view the
+ * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
+ *
+ * @copyright  (c) the authors
+ * @author     Froxlor team <team@froxlor.org> (2010-)
+ * @author     Maurice Preuß <hello@envoyr.com>
+ * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
+ * @package    Tabellisting
+ *
+ */
+
+return [
+    'customer_list' => [
+        'title' => $lng['admin']['customers'],
+        'icon' => 'fa-solid fa-user',
+        'columns' => [
+            'loginname' => [
+                'title' => $lng['login']['username']
+            ],
+        ],
+        'visible_columns' => getVisibleColumnsForListing('admin_list', [
+            'loginname',
+        ]),
+    ]
+];
+
+// Das müsste dann irgendwie als Klasse ausgelagert werden
+function getVisibleColumnsForListing($listing, $default_columns)
+{
+    // Hier käme dann die Logik, die das aus der DB zieht ...
+    // alternativ nimmt er die $default_columns, wenn kein Eintrag
+    // in der DB definiert ist
+
+    return $default_columns;
+}