Scene/source builder with image overlays, reuse dialog, and SQLite layout persistence

ReuseImageDialog.xaml.cs

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+using System.Windows;
+using ytLive.ViewModels;
+
+namespace ytLive;
+
+public partial class ReuseImageDialog : Window
+{
+    public string? PickedAssetId { get; private set; }
+    public bool WantsNew { get; private set; }
+
+    public ReuseImageDialog(ReuseImageViewModel viewModel)
+    {
+        InitializeComponent();
+        DataContext = viewModel;
+        viewModel.ReuseRequested += () =>
+        {
+            PickedAssetId = viewModel.SelectedCandidate?.AssetId;
+            if (PickedAssetId != null) DialogResult = true;
+        };
+        viewModel.NewImageRequested += () =>
+        {
+            WantsNew = true;
+            DialogResult = true;
+        };
+        viewModel.CancelRequested += () => DialogResult = false;
+    }
+}