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

src/modules/launcher/Wox.Plugin/Query.cs

@@ -1,4 +1,8 @@
-using System;
+// 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.Linq;
 
@@ -28,7 +32,7 @@ namespace Wox.Plugin
         /// <summary>
         /// Search part of a query.
         /// This will not include action keyword if exclusive plugin gets it, otherwise it should be same as RawQuery.
-        /// Since we allow user to switch a exclusive plugin to generic plugin, 
+        /// Since we allow user to switch a exclusive plugin to generic plugin,
         /// so this property will always give you the "real" query part of the query
         /// </summary>
         public string Search { get; internal set; }