Improve file operations, layout memory, and drive status.

Add a sequential file-operations queue with pause, reorder, and optional auto-clear; persist window size and tree width; show free space; and clear leftover indexing status.

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

src/Explorer.Indexing/FolderReconciler.cs

@@ -10,17 +10,20 @@ public sealed class FolderReconciler
     private readonly IFileSystemEnumerator _enumerator;
     private readonly StorageProviderRegistry _providers;
     private readonly ArchiveContentsIndexer? _archives;
+    private readonly UiPreferencesStore? _preferences;
 
     public FolderReconciler(
         IIndexStore store,
         IFileSystemEnumerator enumerator,
         StorageProviderRegistry providers,
-        ArchiveContentsIndexer? archives = null)
+        ArchiveContentsIndexer? archives = null,
+        UiPreferencesStore? preferences = null)
     {
         _store = store;
         _enumerator = enumerator;
         _providers = providers;
         _archives = archives;
+        _preferences = preferences;
     }
 
     public async Task ReconcileAsync(Source source, string pathRel, CancellationToken cancellationToken)
@@ -56,7 +59,7 @@ public sealed class FolderReconciler
             return;
         }
 
-        if (!Directory.Exists(full))
+        if (!Directory.Exists(full) || LocationClassifier.IsRecycleBinName(parent.Name))
         {
             return;
         }
@@ -69,11 +72,18 @@ public sealed class FolderReconciler
         var liveNames = new HashSet<string>(live.Select(i => NameNormalizer.Normalize(i.Name)), StringComparer.Ordinal);
         var archivesToExpand = new List<IndexEntry>();
         var archivesToTomb = new List<string>();
+        var prefs = _preferences?.Load() ?? UiPreferences.Default;
 
         await _store.RunWriteAsync(async s =>
         {
             foreach (var item in live)
             {
+                var location = LocationClassifier.Classify(item.FullPath, item.Name, item.Attributes, item.IsDirectory);
+                if (!LocationVisibility.ShouldShow(location, prefs) || location.IsRecycleBin)
+                {
+                    continue;
+                }
+
                 var rel = PathRules.MakeRelative(source.LastRootPath, item.FullPath);
                 var entry = new IndexEntry
                 {