feat(ui): add RepoImportModalView

src/ClaudeDo.Ui/Views/Modals/RepoImportModalView.axaml.cs

@@ -0,0 +1,30 @@
+using Avalonia.Controls;
+using Avalonia.Interactivity;
+using Avalonia.Platform.Storage;
+using ClaudeDo.Ui.ViewModels.Modals;
+
+namespace ClaudeDo.Ui.Views.Modals;
+
+public partial class RepoImportModalView : Window
+{
+    public RepoImportModalView()
+    {
+        InitializeComponent();
+    }
+
+    private async void AddFolderClicked(object? sender, RoutedEventArgs e)
+    {
+        if (DataContext is not RepoImportModalViewModel vm) return;
+        var top = TopLevel.GetTopLevel(this);
+        if (top is null) return;
+
+        var folders = await top.StorageProvider.OpenFolderPickerAsync(new FolderPickerOpenOptions
+        {
+            Title = "Choose folders containing repos",
+            AllowMultiple = true,
+        });
+        if (folders.Count == 0) return;
+
+        vm.AddFolders(folders.Select(f => f.Path.LocalPath));
+    }
+}