added JSON support to select the services

src/htmx/HtmxObject.cpp

@@ -0,0 +1,11 @@
+//
+// Created by lukas on 5/11/25.
+//
+
+#include "HtmxObject.h"
+
+using namespace std;
+
+const string& HtmxObject::htmx() const {
+    return html;
+}