[TASK] Removing unnecessary import

Classes/Controller/MailController.php

@@ -27,7 +27,6 @@ namespace SGalinski\SgMail\Controller;
  ***************************************************************/
 
 use SGalinski\SgMail\Domain\Model\Template;
-use SGalinski\SgMail\Domain\Repository\TemplateRepository;
 use SGalinski\SgMail\Service\MailTemplateService;
 use TYPO3\CMS\Core\Messaging\FlashMessage;
 use TYPO3\CMS\Core\Utility\GeneralUtility;