code_review: PR #1153

- use a single filter for both unstage and staged files
- show confirm dialog if staged files are displayed partially

Signed-off-by: leo <longshuang@msn.cn>

src/Views/ConfirmCommitWithoutFiles.axaml.cs

@@ -1,27 +0,0 @@
-using Avalonia.Interactivity;
-
-namespace SourceGit.Views
-{
-    public partial class ConfirmCommitWithoutFiles : ChromelessWindow
-    {
-        public ConfirmCommitWithoutFiles()
-        {
-            InitializeComponent();
-        }
-
-        private void Sure(object _1, RoutedEventArgs _2)
-        {
-            if (DataContext is ViewModels.ConfirmCommitWithoutFiles vm)
-            {
-                vm.Continue();
-            }
-
-            Close();
-        }
-
-        private void CloseWindow(object _1, RoutedEventArgs _2)
-        {
-            Close();
-        }
-    }
-}