add translation for new email domain overview

Signed-off-by: Michael Kaufmann <d00p@froxlor.org>

customer_email.php

@@ -115,7 +115,7 @@ if ($page == 'email_domain') {
 					'section' => 'email',
 					'page' => 'emails',
 				]),
-				'label' => 'back to domain overview',
+				'label' => lng('emails.back_to_overview'),
 				'icon' => 'fa-solid fa-reply'
 			],
 			CurrentUser::canAddResource('emails') ? [

lib/tablelisting/customer/tablelisting.emails_overview.php

@@ -40,17 +40,17 @@ return [
 				'field' => 'domain',
 			],
 			'addresses' => [
-				'label' => '# Adresses',
+				'label' => '# ' . lng('emails.emails'),
 				'field' => 'addresses',
 				'searchable' => false,
 			],
 			'accounts' => [
-				'label' => '# Accounts',
+				'label' => '# ' . lng('emails.accounts'),
 				'field' => 'accounts',
 				'searchable' => false,
 			],
 			'forwarder' => [
-				'label' => '# Forwarders',
+				'label' => '# ' . lng('emails.forwarders'),
 				'field' => 'forwarder',
 				'searchable' => false,
 			],

lng/de.lng.php

@@ -720,7 +720,7 @@ return [
 		'updatequota' => 'Update Kontingent',
 		'quota_edit' => 'E-Mail-Kontingent ändern',
 		'noemaildomainaddedyet' => 'Sie haben bisher noch keine (E-Mail-)Domain in Ihrem Konto.',
-		'back_to_overview' => 'Zurück zur Übersicht',
+		'back_to_overview' => 'Zurück zur Domain-Übersicht',
 	],
 	'error' => [
 		'error' => 'Fehlermeldung',

lng/en.lng.php

@@ -786,7 +786,7 @@ return [
 		'updatequota' => 'Update Quota',
 		'quota_edit' => 'Change E-Mail Quota',
 		'noemaildomainaddedyet' => 'You do not have a (email-)domain in your account yet.',
-		'back_to_overview' => 'Back to overview',
+		'back_to_overview' => 'Back to domain overview',
 	],
 	'error' => [
 		'error' => 'Error',