Show Git, Cloud, and created date in Details, and hide Free space except on drives.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/Explorer.App/DetailsColumnLayout.cs

@@ -0,0 +1,59 @@
+using System.Windows;
+using System.Windows.Controls;
+
+namespace Explorer.App;
+
+public static class DetailsColumnLayout
+{
+    public static readonly DependencyProperty ShowFreeSpaceProperty =
+        DependencyProperty.RegisterAttached(
+            "ShowFreeSpace",
+            typeof(bool),
+            typeof(DetailsColumnLayout),
+            new PropertyMetadata(true, OnShowFreeSpaceChanged));
+
+    public static void SetShowFreeSpace(ListView element, bool value)
+        => element.SetValue(ShowFreeSpaceProperty, value);
+
+    public static bool GetShowFreeSpace(ListView element)
+        => (bool)element.GetValue(ShowFreeSpaceProperty);
+
+    private static void OnShowFreeSpaceChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
+    {
+        if (d is ListView list)
+        {
+            Apply(list);
+            list.Loaded -= OnLoaded;
+            list.Loaded += OnLoaded;
+        }
+    }
+
+    private static void OnLoaded(object sender, RoutedEventArgs e)
+    {
+        if (sender is ListView list)
+        {
+            Apply(list);
+        }
+    }
+
+    private static void Apply(ListView list)
+    {
+        if (list.View is not GridView view)
+        {
+            return;
+        }
+
+        var show = GetShowFreeSpace(list);
+        foreach (var column in view.Columns)
+        {
+            var title = column.Header?.ToString() ?? "";
+            title = title.Replace(" ▲", "", StringComparison.Ordinal).Replace(" ▼", "", StringComparison.Ordinal).Trim();
+            if (title == "Free space")
+            {
+                column.Width = show ? 110 : 0;
+            }
+        }
+
+        ListViewLayout.Stretch(list);
+    }
+}