marechai/Marechai.App/Presentation/ViewModels/ShellViewModel.cs

using Uno.Extensions.Navigation;

namespace Marechai.App.Presentation.ViewModels;

public class ShellViewModel
{
    private readonly INavigator _navigator;

    public ShellViewModel(INavigator navigator) => _navigator = navigator;

    // Add code here to initialize or attach event handlers to singleton services
}