continue with getter/setter removal

Controller/ApiController.php

@@ -186,7 +186,7 @@ final class ApiController extends Controller
         $itemL11n        = new EmailL11n();
         $itemL11n->email = $request->getDataInt('email') ?? 0;
         $itemL11n->setLanguage(
-            $request->getDataString('language') ?? $request->getLanguage()
+            $request->getDataString('language') ?? $request->header->l11n->language
         );
         $itemL11n->subject = $request->getDataString('subject') ?? '';
         $itemL11n->body    = $request->getDataString('body') ?? '';

Controller/BackendController.php

@@ -74,7 +74,7 @@ final class BackendController extends Controller
             ->with('l11n')
             ->where('isTemplate', true)
             ->where('account', $request->header->account)
-            ->where('l11n/language', $response->getLanguage())
+            ->where('l11n/language', $response->header->l11n->language)
             ->execute();
 
         $view->setData('templates', $templates);

Theme/Backend/mail-templates.tpl.php

@@ -45,7 +45,7 @@ echo $this->getData('nav')->render(); ?>
                 $url = UriFactory::build('{/base}/messages/template/single?{?}&id=' . $value->id); ?>
                 <tr>
                     <td><span class="check"><input type="checkbox" name=""></span>
-                    <td><a href="<?= $url; ?>"><?= $this->printHtml(empty($value->subject) ? $value->getL11nByLanguage($this->response->getLanguage())->subject : $value->subject); ?></a>
+                    <td><a href="<?= $url; ?>"><?= $this->printHtml(empty($value->subject) ? $value->getL11nByLanguage($this->response->header->l11n->language)->subject : $value->subject); ?></a>
                     <td><a href="<?= $url; ?>"><?= $this->printHtml($value->createdAt->format('Y-m-d')); ?></a>
             <?php endforeach; ?>
             <?php if ($count === 0) : ?>