add two way IPC

src/core/Microsoft.PowerToys.Settings.UI.Runner/Program.cs

@@ -0,0 +1,45 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Windows;
+using TwoWayIPCLibLib;
+
+namespace Microsoft.PowerToys.Settings.UI.Runner
+{
+    public class Program
+    {
+        // Create an instance of the  IPC wrapper.
+        private static ITwoWayIPCManager ipcmanager = new TwoWayIPCManager();
+
+        [STAThreadAttribute()]
+        public static void Main(string[] args)
+        {
+            using (new UI.App())
+            {
+                App app = new App();
+                app.InitializeComponent();
+
+                if (args.Length > 1)
+                {
+                    ipcmanager.Initialize(args[1], args[0]);
+                    app.Run();
+                }
+                else
+                {
+                    MessageBox.Show(
+                        "The application cannot be run as a standalone process. Please start the application through the runner.",
+                        "Forbidden",
+                        MessageBoxButton.OK);
+                    app.Shutdown();
+                }
+            }
+        }
+
+        public static ITwoWayIPCManager GetTwoWayIPCManager()
+        {
+            return ipcmanager;
+        }
+    }
+}