Language: Maintain the language modules of wave 4 in PO files

.gitignore

@@ -33,6 +33,8 @@
 /db_template_writer.php
 /components/ILIAS/Database/sql/dbupdate_custom.php
 /install_client.php
+/lang/customizing/*.po
+/lang/customizing/ilias_*.lang
 
 # Directories
 /public

components/ILIAS/AccessControl/AccessControl.php

@@ -29,6 +29,8 @@
 use ILIAS\AccessControl\Object\ObjectDefinitionAccessProxy;
 use ILIAS\Database\Connection;
 use ILIAS\HTTP\GlobalHttpState;
+use ILIAS\Language\ComponentTranslation\LanguageFileDirectory;
+use ILIAS\Language\ComponentTranslation\ComponentLanguageFileDirectory;
 
 class AccessControl implements Component\Component
 {
@@ -101,5 +103,9 @@ public function init(
             );
         $contribute[Component\Resource\PublicAsset::class] = fn() =>
             new Component\Resource\ComponentJS($this, "ilPermSelect.js");
+        $contribute[LanguageFileDirectory::class] = fn() => new ComponentLanguageFileDirectory(
+            $this,
+            'rbac'
+        );
     }
 }