added stylecop (#1933)

* added stylecop

* removed xml documentation

* used common stylecop file

src/core/Microsoft.PowerToys.Settings.UI.Lib/PowerPreviewProperties.cs

@@ -0,0 +1,30 @@
+// 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.Collections.Generic;
+using System.Text;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+
+namespace Microsoft.PowerToys.Settings.UI.Lib
+{
+
+    public class PowerPreviewProperties
+    {
+        public BoolProperty IDS_PREVPANE_SVG_BOOL_TOGGLE_CONTROLL { get; set; }
+        public BoolProperty PREVPANE_MD_BOOL_TOGGLE_CONTROLL_ID { get; set; }
+
+        public PowerPreviewProperties()
+        {
+            this.IDS_PREVPANE_SVG_BOOL_TOGGLE_CONTROLL = new BoolProperty();
+            this.PREVPANE_MD_BOOL_TOGGLE_CONTROLL_ID = new BoolProperty();
+        }
+
+        public override string ToString()
+        {
+            return JsonSerializer.Serialize(this);
+        }
+    }
+}