added files.

SlinkyNative/include/Logger.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <windows.h>
+#include <string>
+
+namespace SlinkyNative {
+
+class Logger {
+public:
+    static void Initialize(HMODULE hModule);
+    static void Shutdown();
+
+    // Log a wide string message with timestamp formatted identically to original Slinky
+    static void Log(const wchar_t* format, ...);
+    static void LogV(const wchar_t* format, va_list args);
+
+    // Helper for char format strings
+    static void LogA(const char* format, ...);
+
+    static const std::wstring& GetLogFilePath();
+
+private:
+    static CRITICAL_SECTION s_CriticalSection;
+    static std::wstring s_LogFilePath;
+    static bool s_Initialized;
+};
+
+} // namespace SlinkyNative