[FancyZones] Editor multi monitor support (#6562)

Co-authored-by: Enrico Giordani <enrico.giordani@gmail.com>
Co-authored-by: Enrico Giordani <enricogior@users.noreply.github.com>

src/modules/fancyzones/editor/FancyZonesEditor/LayoutOverlayWindow.xaml.cs

@@ -0,0 +1,21 @@
+// 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 System.Windows.Media;
+
+namespace FancyZonesEditor
+{
+    /// <summary>
+    /// Interaction logic for LayoutOverlayWindow.xaml
+    /// </summary>
+    public partial class LayoutOverlayWindow : Window
+    {
+        public LayoutOverlayWindow()
+        {
+            InitializeComponent();
+        }
+    }
+}