Add CKndigung entity and related resources

- Created CKndigung controller extending BasePlus.
- Added internationalization support for CKndigung in multiple languages (ar_AR, bg_BG, cs_CZ, da_DK, de_DE, en_GB, en_US, es_ES, es_MX, fa_IR, fr_FR, hr_HR, hu_HU, id_ID, it_IT, ja_JP, lt_LT, lv_LV, nb_NO, nl_NL, pl_PL, pt_BR, pt_PT, ro_RO, ru_RU, sk_SK, sl_SI, sr_RS, sv_SE, th_TH, tr_TR, uk_UA, vi_VN, zh_CN, zh_TW).
- Defined CKndigung metadata including entity definitions, record definitions, and scopes.
- Updated global configuration to include CKndigung in relevant lists.

custom/Espo/Custom/Controllers/CKndigung.php

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