Added launcher

src/Prospect.Launcher/Invoke/Structs/ProcessInformation.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Prospect.Launcher.Invoke.Structs
+{
+    [StructLayout(LayoutKind.Sequential)]
+    internal struct ProcessInformation
+    {
+        public IntPtr hProcess;
+        public IntPtr hThread;
+        public uint dwProcessId;
+        public uint dwThreadId;
+    }
+}