Add CKndigung entity and related resources

- Introduced CKndigung entity with metadata definitions including fields, links, indexes, and scopes.
- Added CKndigung controller for handling requests.
- Created internationalization files for CKndigung in multiple languages.
- Updated existing metadata and resource files to include CKndigung references.
- Enhanced global translations to support CKndigung terminology.

custom/Espo/Custom/Controllers/CKndigung.php

@@ -0,0 +1,7 @@
+<?php
+
+namespace Espo\Custom\Controllers;
+
+class CKndigung extends \Espo\Core\Templates\Controllers\BasePlus
+{
+}