Fix inconsistent landing page remap list (#2866)

* Added pre-processing code

* Refactored code on c++ side to match

* Fixed comment

src/core/Microsoft.PowerToys.Settings.UI.Lib/Utilities/Helper.cs

@@ -117,5 +117,7 @@ namespace Microsoft.PowerToys.Settings.UI.Lib.Utilities
                 throw new FormatException("Bad product version format");
             }
         }
+
+        public const uint VirtualKeyWindows = interop.Constants.VK_WIN_BOTH;
     }
 }