[PTRun]Fluent UX and switch to WpfUI (#28538)

* New design

* Updating icons

* Adding keywords

* Only show plugins when search query is empty

* Update App.xaml

* Update App.xaml

* Filter plugins

* Fix image name

* refresh plugins overview

* fix context menu icons in win10

* Remove unused animations

* Resolving crashing

* Fix focus visual and a11y

* Remove unused styles

* Revert "Remove unused styles"

This reverts commit 65f29ae6ed.

* Fix value generator light vs dark icon

* Fix tab characters

* Fix CI

* Update SettingsReader.cs

* Adding common OS check helper

* Update MainWindow.xaml.cs

* Fix background

* More tweaks

* XAML styler and updating legacy brushes

* Updates + xaml styling

* Fix CI

* Fix CI2

* fix font family and overview refresh

* Delete shutdown.light-1.png

* Updating icons

* Set DPI

---------

Co-authored-by: Davide Giacometti <davide.giacometti@outlook.it>

src/modules/launcher/PowerLauncher/PowerLauncher.csproj

@@ -86,6 +86,7 @@
     <PackageReference Include="System.Data.OleDb" />
     <PackageReference Include="System.ServiceProcess.ServiceController" />
     <PackageReference Include="UnitsNet" />
+    <PackageReference Include="WPF-UI" />
     <!-- HACK: Microsoft.Extensions.Hosting is referenced, even if it is not used, to force dll versions to be the same as in other projects. Really only needed since OneNote uses the LazyCache and NLog dependencies, which references older assemblies. -->
     <PackageReference Include="Microsoft.Extensions.Hosting" />
   </ItemGroup>