Sync changes v29.0.0 from IceHrmPro (https://icehrm.com/purchase-icehrmpro)

core/src/CustomField/Admin/Api/CustomFieldAdminManager.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace CustomField\Admin\Api;
+
+use Classes\AbstractModuleManager;
+
+class CustomFieldAdminManager extends AbstractModuleManager
+{
+    public function initializeUserClasses()
+    {
+    }
+
+    public function initializeFieldMappings()
+    {
+    }
+
+    public function initializeDatabaseErrorMappings()
+    {
+    }
+
+    public function setupModuleClassDefinitions()
+    {
+        $this->addModelClass('CustomField');
+    }
+}