TASK-221 Change the AUTH_SOURCE_DATA field from PHP-serialized format to a JSON-formatted string

workflow/engine/methods/authSources/authSourcesProxy.php

@@ -1,6 +1,7 @@
 <?php
-use ProcessMaker\Model\RbacAuthenticationSource;
+
 require_once 'classes/AuthSources.php';
+
 try {
     if (isset($_REQUEST['action']) === false) {
         throw new Exception('No action was sent');
@@ -20,7 +21,7 @@ try {
             $limit = $_REQUEST['limit'] ?? $limit_size;
             $filter = $_REQUEST['textFilter'] ?? '';
             $orderBy =  $_REQUEST['orderBy'] ?? '';
-            $ascending = $_REQUEST['ascending'] ?? '';
+            $ascending = $_REQUEST['ascending'] ?? 'asc';
 
             $authSources = new AuthSources();
             $responseProxy = $authSources->getListAuthSources($userUid, $start, $limit, $orderBy, $ascending, $filter);