Add settings, cloud places, and optional archive-content indexing.

Keep official clients in charge of sync while Explorer can group locations, persist UI prefs, and list zip/rar/7z members without extracting them.

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

src/Explorer.Analysis/DuplicateAndHistory.cs

@@ -42,6 +42,12 @@ public sealed class DuplicateHashWorker : BackgroundService
             var path = PathRules.Combine(item.RootPath, item.PathRel);
             try
             {
+                if (!File.Exists(path))
+                {
+                    await _store.Hashes.MarkSkippedAsync(item.EntryId, cancellationToken).ConfigureAwait(false);
+                    continue;
+                }
+
                 if (_hydration.WouldHydrateOnRead(item.Attributes, item.CloudAvailability)
                     || await _hydration.WouldHydrateOnReadAsync(path, cancellationToken).ConfigureAwait(false))
                 {