fix: can not type in command palette

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

src/Views/Launcher.axaml

@@ -127,9 +127,7 @@
     <Border Grid.Row="0" Grid.RowSpan="2"
             Background="Transparent"
             IsVisible="{Binding CommandPalette, Converter={x:Static ObjectConverters.IsNotNull}}"
-            PointerPressed="OnCloseCommandPalette"
-            KeyDown="OnCommandPaletteKeyDown"
-            KeyUp="OnCommandPaletteKeyUp">
+            PointerPressed="OnCloseCommandPalette">
       <Border Width="420" HorizontalAlignment="Center" VerticalAlignment="Center" Effect="drop-shadow(0 0 12 #A0000000)">
         <Border Background="{DynamicResource Brush.Popup}" CornerRadius="8">
           <ContentControl Margin="16,10,16,12" Content="{Binding CommandPalette}">

src/Views/Launcher.axaml.cs

@@ -189,6 +189,13 @@ namespace SourceGit.Views
                 }
             }
 
+            if (vm.CommandPalette != null)
+            {
+                if (e.Key == Key.Escape)
+                    vm.CommandPalette = null;
+                return;
+            }
+
             if (e.KeyModifiers.HasFlag(OperatingSystem.IsMacOS() ? KeyModifiers.Meta : KeyModifiers.Control))
             {
                 if (e.Key == Key.W)
@@ -395,23 +402,6 @@ namespace SourceGit.Views
             e.Handled = true;
         }
 
-        private void OnCommandPaletteKeyDown(object sender, KeyEventArgs e)
-        {
-            if (DataContext is ViewModels.Launcher { CommandPalette: { } } vm)
-            {
-                if (e.Key == Key.Escape)
-                    vm.CommandPalette = null;
-
-                e.Route = RoutingStrategies.Direct;
-                e.Handled = true;
-            }
-        }
-
-        private void OnCommandPaletteKeyUp(object sender, KeyEventArgs e)
-        {
-            e.Handled = true;
-        }
-
         private WindowState _lastWindowState = WindowState.Normal;
     }
 }