[Launcher]Port from WPF-UI to .NET 9 WPF (#36215)

* Initial implementation

* Fix fluent style

* Fix no endline

* Update expect.txt

* Fix formatting

* Fix light theme looking bad on Windows 10

* fix formatting

* test change

* Now really fixed W10

* Add a comment

* Fix typos

* Fix spellcheck errors

* Fix spellcheck pattern for websites

* Change patterns for spellcheck in the right file

* Fix XAML styling

* Fix contrast colors on W11

* Fix formatting

* Removed emty line

* Fix formatting

* Added comment to fluentHC file

* fix comment

* Fix Windows10 again.
Adress feedback.

* W11 fix chaning from high contrast to normal not having correct background

* W10 Fix high contrast not working after switching from light/dark moed

* Address feedback

* Fix formatting

* Second W11 fix chaning from high contrast to normal not having correct background

src/modules/launcher/PowerLauncher/ResultList.xaml

@@ -183,10 +183,11 @@
                                         </ToolTip>
                                     </ToolTipService.ToolTip>
                                     <Button.Content>
-                                        <ui:FontIcon
+                                        <TextBlock
                                             AutomationProperties.Name="{x:Static p:Resources.ContextMenuIcon}"
                                             FontFamily="{Binding FontFamily}"
-                                            Glyph="{Binding Glyph}" />
+                                            FontSize="14"
+                                            Text="{Binding Glyph}" />
                                     </Button.Content>
                                 </Button>
                             </DataTemplate>