Add precompiled header

WatchfulEye/src/main.cpp

@@ -1,5 +1,5 @@
 // Watchful Eye main file
-#include <iostream>
+#include "pch.h"
 
 #include "version.h"
 

WatchfulEye/src/pch.h

@@ -0,0 +1,11 @@
+// Watchful Eye precompiled header
+
+// STD
+#include <iostream>
+#include <string>
+#include <format>
+#include <chrono>
+
+// Windows
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>