Add to/fromAron() for one-sided optional and test utilities for C++/Python conversion

• ARON conversions (C++): Add overloads for one-sided optional
• Add test utilities for testing C++ to Python conversion of ARON classes

Related to:

• python3-armarx!33 (merged)
• https://git.h2t.iar.kit.edu/sw/armarx/speechx/-/merge_requests/17

source/RobotAPI/interface/aron/test/AronConversionTestInterface.ice

+/*
+ * This file is part of ArmarX.
+ *
+ * ArmarX is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * ArmarX is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * package    SpeechX::aron_cpp_to_python_conv_test
+ * author     Rainer Kartmann ( rainer dot kartmann at kit dot edu )
+ * date       2023
+ * copyright  http://www.gnu.org/licenses/gpl-2.0.txt
+ *            GNU General Public License
+ */
+
+
+#pragma once
+
+#include <RobotAPI/interface/aron/Aron.ice>
+
+
+module armarx { module aron {  module test
+{
+
+module dto
+{
+
+    struct TestAronConversionRequest
+    {
+        string aronClassName;
+        ::armarx::aron::data::dto::Dict probe;
+    };
+    struct TestAronConversionResponse
+    {
+        bool success;
+        string errorMessage;
+
+        ::armarx::aron::data::dto::Dict probe;
+    };
+
+};
+
+
+module dti
+{
+
+    interface AronConversionTestInterface
+    {
+        dto::TestAronConversionResponse testAronConversion(dto::TestAronConversionRequest req);
+    };
+
+};
+
+};};};