Add ctor to the arviz client

source/RobotAPI/components/ArViz/Client/Client.h

@@ -22,6 +22,11 @@ namespace armarx::viz
 
             topic = component.getTopicFromProperty<decltype(topic)>(topicNameProperty);
         }
+        Client(ManagedIceObject& obj, const std::string& topicName = "ArVizTopic")
+        {
+            componentName = obj.getName();
+            obj.getTopic(topic, topicName);
+        }
 
         static Client createFromTopic(const std::string arvizNamespace, armarx::viz::Topic::ProxyType topic)
         {