User Feedback as a crash report modal for Avalonia

[bruno-garcia]

Looking at how StabilityMatrix uses the SDK I noticed they have a crash report modal:

https://github.com/LykosAI/StabilityMatrix/blob/bedc702697a572ada5a0faffbd357e58949688b1/StabilityMatrix.Avalonia/Program.cs#L348-L472

Specially:

https://github.com/LykosAI/StabilityMatrix/blob/bedc702697a572ada5a0faffbd357e58949688b1/StabilityMatrix.Avalonia/Program.cs#L413-L440

https://github.com/LykosAI/StabilityMatrix/blob/bedc702697a572ada5a0faffbd357e58949688b1/StabilityMatrix.Avalonia/ViewModels/Dialogs/ExceptionViewModel.cs#L27

I think this could be an interesting OOTB crash report modal for Avalonia
Relates to:

• Support sending User Feedback without errors/exceptions #3981
• Sentry support for AvaloniaUI  #2614
• MAUI: Add User Feedback support through a Widget #3964