fix Xcode project, add sequencer class files

engine/log.cpp

@@ -17,7 +17,9 @@ void LogRemote::start()
 
     m_running = true;
     m_thread = std::thread([&] {
+#ifdef _WIN32
         BT_SetTerminate();
+#endif
         net_init();
         auto session_string = net_request("/start");
         m_session = atoi(session_string.c_str());

engine/sequencer.cpp

@@ -0,0 +1,3 @@
+#include "pch.h"
+#include "sequencer.h"
+

engine/sequencer.h

@@ -0,0 +1,6 @@
+#pragma once
+
+class Sequencer
+{
+    
+};