SDK Form demonstrator introduce field dependency graph

sources/Forms/Dependency/DependencyException.php

@@ -0,0 +1,12 @@
+<?php
+/*
+ * @copyright   Copyright (C) 2010-2025 Combodo SARL
+ * @license     http://opensource.org/licenses/AGPL-3.0
+ */
+
+namespace Combodo\iTop\Forms\Dependency;
+
+class DependencyException extends \Exception
+{
+
+}