Split organisation member management out of the organisation controller into a sub-controller

routes/organisation-members.php

@@ -0,0 +1,17 @@
+<?php
+
+/*
+ * AVSDev UF Organisations (https://avsdev.uk)
+ *
+ * @link      https://git.avsdev.uk/avsdev/sprinkle-organisations
+ * @license   https://git.avsdev.uk/avsdev/sprinkle-organisations/blob/master/LICENSE.md (LGPL-3.0 License)
+ */
+
+use UserFrosting\Sprinkle\Core\Util\NoCache;
+
+/*
+ * Routes for administrative organisation member management.
+ */
+$app->group('/api/organisations/o/{slug}/members', function () {
+    $this->get('', 'UserFrosting\Sprinkle\Organisations\Controller\OrganisationMembersController:getList');
+})->add('authGuard')->add(new NoCache());