Add hasParameters field to email entry data (#1637)

Co-authored-by: lukmzig <lukas.mzigot@pimcore.com>

Author: Corepex

src/Gdpr/Provider/SentMailProvider.php

@@ -47,6 +47,7 @@ public function findData(FilterParameter $filter): Collection
                 'subject' => $entry->getSubject(),
                 'hasHtmlLog' => $entry->getEmailLogExistsHtml() === 1,
                 'hasTextLog' => $entry->getEmailLogExistsText() === 1,
+                'hasParameters' => !empty($entry->getParams()),
                 '__gdprIsDeletable' => true,
             ]),
             $listing->load()