Add Git overlay, operation tools, and virtualized preview so large folders stay responsive.

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

src/Explorer.App/ShellIconConverter.cs

@@ -47,6 +47,11 @@ internal static class ShellIconCache
             return isDirectory ? "dir:generic" : "file:generic";
         }
 
+        if (path == LocationRoots.RecycleBin)
+        {
+            return "recycle";
+        }
+
         if (isDirectory)
         {
             return PathRules.IsDriveRoot(path) || (path.Length <= 3 && path.Contains(':', StringComparison.Ordinal))
@@ -79,6 +84,10 @@ internal static class ShellIconCache
                 psz = isDirectory ? "folder" : "file";
                 flags |= ShgfiUseFileAttributes;
             }
+            else if (path == LocationRoots.RecycleBin)
+            {
+                psz = @"::{645FF040-5081-101B-9F08-00AA002F954E}";
+            }
             else if (isDirectory && PathRules.IsDriveRoot(path))
             {
                 psz = PathRules.EnsureDirectoryTrailingSlashIfRoot(path);