factory idea for wasm

cleanup
remove unused defines

client/simulators/test.hpp

@@ -14,6 +14,11 @@ class Test_Sim : public UI_base
     explicit Test_Sim(Web_socket_wrapper *web_socket = nullptr, QWidget *parent = nullptr);
     ~Test_Sim();
 
+    static QString name()
+    {
+        return "Test Sim";
+    };
+
     QLabel *id_to_label(QWidget *widget) override;
 
   private: