[stylecop] program plugin/unit test first pass (#5908)

* initial pass

* multiple whitespace fixes

src/modules/launcher/Plugins/Microsoft.Plugin.Program/Programs/IShellLinkHelper.cs

@@ -1,14 +1,17 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
+// 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.
 
 namespace Microsoft.Plugin.Program.Programs
 {
     public interface IShellLinkHelper
     {
         string RetrieveTargetPath(string path);
+
         string description { get; set; }
+
         string Arguments { get; set; }
+
         bool hasArguments { get; set; }
 
     }