[Settings][runner]Quick access system tray launcher (#22408)

* Init

* Fix running settings

* UI design

* Left click trigger
Wire up colorpicker and pt run

* Wire up others

* Update FlyoutWindow.xaml.cs

* Removed comments

* Update FlyoutWindow.xaml

* More work

* Open Settings page

* More UI work

* Resolve conflicts

* [General] SystemTray Flyout: Add update on tray items' visibility when module gets enabled/disabled
Also remove context menu opening on tray icon.

* Adding app list

* Adding more buttons, resolving conflicts

* [General] Flyout: improving opening, closing flyout/settings window. Implementing basic bahaviour on enabling/disabling modules.

* [General] FlyoutWindow: proceed with implementation. GPO works. Main functionallity works (launching and enabling apps).

* [general] flyout: fix exit button

* [general] flyout: implement double click handling

* Localization

* [Generel] Flyout: Re-implement flyout launching, add workaround: disable flyout hiding in case the user switches on modules on the all apps page
+ minor changes

* [general] flyout: restore the context menu when right clicking on system tray icon

* Fix spellchecker

* [installer] fixing missing dll files + suppress error on not signed script

* Fix spell checker

* Fix flyout not focusing when activated

* Refresh Settings UI enabled state when flyout changes

* fix spellcheck

* Remove VCM from the list

* [General] flyout: fix settings window opening. Switch to general page only if there is no page opened

* [general] flyout: add launching hosts app

* Fix CI build

* adding check on elevation when launching hosts

* Use localization strings that already exist

* Remove dll not present in arm64 build

* Adding GPO policy check for the launcher page items

* fix hosts launching

* Add telemetry

* Also hide from all apps list when gpo is force enabling

* fix spellchecker

* Improve focus issues

* Fix flickering Bitmap Icons

* Fix telemetry error

* Fix telemetry call

* Fix wrong comment

---------

Co-authored-by: Stefan Markovic <stefan@janeasystems.com>
Co-authored-by: Laszlo Nemeth <laszlo.nemeth.hu@gmail.com>
Co-authored-by: Jaime Bernardo <jaime@janeasystems.com>

src/settings-ui/Settings.UI/PowerToys.Settings.csproj

@@ -59,6 +59,14 @@
 	  <None Remove="Controls\ColorFormatEditor.xaml" />
 	</ItemGroup>
 
+  <ItemGroup>
+    <None Remove="FlyoutWindow.xaml" />
+    <None Remove="Flyout\AppsListPage.xaml" />
+    <None Remove="Controls\FlyoutMenuButton\FlyoutMenuButton.xaml" />
+    <None Remove="Flyout\LaunchPage.xaml" />
+    <None Remove="Flyout\ShellPage.xaml" />
+  </ItemGroup>
+
   <ItemGroup>
     <Content Include="Assets\SplashScreen.scale-200.png" />
     <Content Include="Assets\LockScreenLogo.scale-200.png" />
@@ -74,6 +82,7 @@
     <PackageReference Include="Microsoft.Windows.CsWinRT" Version="2.0.0" />
     <PackageReference Include="CommunityToolkit.WinUI.UI" Version="7.1.2" />
     <PackageReference Include="CommunityToolkit.WinUI.UI.Controls" Version="7.1.2" />
+    <PackageReference Include="WinUIEx" Version="1.8.0" />
     <PackageReference Include="Microsoft.WindowsAppSDK" Version="1.2.221116.1" />
     <PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.22621.755" />
     <PackageReference Include="Microsoft.Xaml.Behaviors.WinUI.Managed" Version="2.0.9" />
@@ -92,9 +101,24 @@
     <ProjectReference Include="..\Settings.UI.Library\Settings.UI.Library.csproj" />
   </ItemGroup>
   <ItemGroup>
+    <Page Update="FlyoutWindow.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Update="Flyout\LaunchPage.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Update="Flyout\ShellPage.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Update="Controls\ColorFormatEditor.xaml">
       <Generator>MSBuild:Compile</Generator>
     </Page>
+    <Page Update="Flyout\AppsListPage.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
+    <Page Update="Flyout\Controls\FlyoutMenuButton.xaml">
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <None Update="icon.ico">
       <CopyToOutputDirectory>Always</CopyToOutputDirectory>
     </None>