initial commit

MainWindow.xaml.cs

@@ -0,0 +1,23 @@
+using System.ComponentModel;
+using System.Windows;
+using HC_APTBS.ViewModels;
+
+namespace HC_APTBS;
+
+/// <summary>
+/// Code-behind for MainWindow — minimal: sets DataContext and forwards the
+/// Closing event to a ViewModel command if needed.
+/// </summary>
+public partial class MainWindow : Window
+{
+    public MainWindow(MainViewModel viewModel)
+    {
+        InitializeComponent();
+        DataContext = viewModel;
+    }
+
+    private void OnWindowClosing(object sender, CancelEventArgs e)
+    {
+        // Allow the window to close; services are disposed by the DI container.
+    }
+}