Incremental fix for StyleCop on Infra (#5729)

* Fixes file names and classes don't match.  All but PluginsSettings

* making it pluginsettings

* fixing due to conflict

src/modules/launcher/Wox.Infrastructure/Image/IImageHashGenerator.cs

@@ -0,0 +1,13 @@
+// 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.Windows.Media;
+
+namespace Wox.Infrastructure.Image
+{
+    public interface IImageHashGenerator
+    {
+        string GetHashFromImage(ImageSource image);
+    }
+}