fixing most whitespace issues, reordering namespaces and adding in headers (#5677)

src/modules/launcher/PowerLauncher/ViewModel/SettingWindowViewModel.cs

@@ -1,3 +1,7 @@
+// 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.Globalization;
 using Wox.Core.Resource;
 using Wox.Infrastructure.Storage;
@@ -30,7 +34,7 @@ namespace PowerLauncher.ViewModel
             _storage.Save();
         }
 
-        #region general      
+        #region general
 
         private static Internationalization _translater => InternationalizationManager.Instance;