UWP .NET9 (#555)

* Ground work for NET9 UWP switch.

* Add launch settings for Wino.Mail

* Added new test WAP project

* fix platforms in slnx solution

* ManagePackageVersionsCentrally set default

* Fixing assets and couple issues with the new packaging project.

* Add back markdown

* Fix nuget warnings

* FIx error in WAP about build tools

* Add build.props with default language preview

* Some AOT compilation progress.

* More AOT stuff.

* Remove deprecated protocol auth activation handler.

* Fix remaining protocol handler for google auth.

* Even more AOT

* More more AOT fixes

* Fix a few more AOT warnings

* Fix signature editor AOT

* Fix composer and renderer AOT JSON

* Outlook Sync AOT

* Fixing bundle generation and package signing.

---------

Co-authored-by: Burak Kaan Köse <bkaankose@outlook.com>

Wino.Mail/Controls/Advanced/WinoListView.cs

@@ -19,7 +19,7 @@ namespace Wino.Controls.Advanced
     /// Custom ListView control that handles multiple selection with Extended/Multiple selection mode
     /// and supports threads.
     /// </summary>
-    public class WinoListView : ListView, IDisposable
+    public partial class WinoListView : ListView, IDisposable
     {
         private ILogger logger = Log.ForContext<WinoListView>();