Add date creation to the default fields

[MAILPOET-3393]

assets/js/src/subscribers/importExport/export.ts

@@ -123,7 +123,7 @@ jQuery(document).ready(() => {
     'list_status',
     'global_status',
     'subscribed_ip',
-    'last_subscribed_at',
+    'created_at',
     'confirmed_at',
     'confirmed_ip',
   ]).trigger('change');

lib/Subscribers/ImportExport/ImportExportFactory.php

@@ -70,7 +70,7 @@ class ImportExportFactory {
       return [
         'id' => $fieldId,
         'name' => $fieldName,
-        'type' => ($fieldId === 'confirmed_at') ? 'date' : null,
+        'type' => ($fieldId === 'confirmed_at' || $fieldId === 'created_at') ? 'date' : null,
         'custom' => false,
       ];
     }, array_keys($subscriberFields), $subscriberFields);