Add user login to admin interface

internal/wisski/ingredient/php/extras/users.php

@@ -0,0 +1,16 @@
+<?php
+
+use Drupal\user\Entity\User;
+
+/** lists all the users */
+function list_users() {
+
+    $usernames = [];
+    $users = User::loadMultiple(NULL);
+    foreach($users as $user){
+        $name = $user->get('name')->getString();
+        if(empty($name)) continue;
+        $usernames[] = $name;
+    }
+    return $usernames;
+}