[OOBE]Show actual CmdPal hotkey (#38067)

<!-- Enter a brief description/summary of your PR here. What does it fix/what does it change/how was it tested (even manually, if necessary)? -->
## Summary of the Pull Request

Update OOBE's CmdPal page to show the actual hotkey and style it similar to other OOBE pages.

![image](https://github.com/user-attachments/assets/c92beafc-52c2-4896-90bb-c4a8252f9768)


<!-- Describe how you validated the behavior. Add automated tests wherever possible, but list manual validation steps taken as well -->
## Validation Steps Performed
Open OOBE and verify it looks like other OOBE pages.

src/settings-ui/Settings.UI/SettingsXAML/OOBE/Views/OobeCmdPal.xaml.cs

@@ -35,6 +35,8 @@ namespace Microsoft.PowerToys.Settings.UI.OOBE.Views
         protected override void OnNavigatedTo(NavigationEventArgs e)
         {
             ViewModel.LogOpeningModuleEvent();
+            var hotkey = new CmdPalProperties().Hotkey;
+            HotkeyControl.Keys = hotkey.GetKeysList();
         }
 
         protected override void OnNavigatedFrom(NavigationEventArgs e)