Merge pull request #2174 from Vitaliy-1/i11890_api_ugroups

pkp/pkp-lib#11890 API controller for user groups

Author: Vitaliy-1

api/v1/userGroups/index.php

@@ -0,0 +1,19 @@
+<?php
+
+/**
+ * @defgroup api_v1_userGroups User groups API requests
+ */
+
+/**
+ * @file api/v1/userGroups/index.php
+ *
+ * Copyright (c) 2025 Simon Fraser University
+ * Copyright (c) 2025 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @ingroup api_v1_userGroups
+ *
+ * @brief Handle API requests for userGroups.
+ */
+
+return new \PKP\handler\APIHandler(new \PKP\API\v1\userGroups\UserGroupController());