feat: add network manager and GeometryOperator

src/Engine/Network/NetworkManager.cpp

@@ -0,0 +1,14 @@
+#include "Engine/Network/NetworkManager.h"
+#include "Engine/Operator/GeometryOperator.h"
+#include <iostream>
+#include <memory>
+
+bool enzo::nt::NetworkManager::addOperator()
+{
+
+    gopStore_.emplace(++maxOpId_, std::make_unique<GeometryOperator>());
+    std::cout << "adding operator\n";
+
+    return true;
+}
+