build: new windows installer

Created new windows installer based on the WiX Toolset

deployment/windows/wixSetup/Setup/src/main.cpp

@@ -0,0 +1,23 @@
+#include <iostream>
+#include <windows.h>
+
+int main()
+{
+	HKEY hKey;
+	LONG lResult = RegOpenKeyEx(HKEY_CURRENT_USER, TEXT("Software\\Coati Software OG\\Coati\\coatiSoftwareAppData"), 0, KEY_READ, &hKey);
+
+	if (lResult == ERROR_SUCCESS)
+	{
+		std::cout << "Coati found" << std::endl;
+		std::cout << "Performing upgrade" << std::endl;
+		system("msiexec /i coati.msi REINSTALL=ALL REINSTALLMODE=vomus");
+	}
+	else
+	{
+		std::cout << "Coati not found" << std::endl;
+		std::cout << "Performing initial installation" << std::endl;
+		system("msiexec /i coati.msi");
+	}
+
+	return 0;
+}