📄 app/src/MainWindow.axaml.cs
using Avalonia.Controls;
using Avalonia.Interactivity;
using BookScanner.App.Services;

namespace BookScanner.App;

public partial class MainWindow : Window
{
    public MainWindow()
    {
        InitializeComponent();
    }

    protected override void OnUnloaded(RoutedEventArgs e)
    {
        CameraService.Close();

        base.OnUnloaded(e);
    }
}