Changes in version 0.2.0 (2026-07-06)                  

  - Initial CRAN submission.
  - Added support for observing ZIP archives using scan_storage().
  - Added structural aggregation profiles (folder-depth-1 to
    folder-depth-4 and wacz) in derive_structural_groups().
  - Added a vignette illustrating structural aggregation metadata,
    candidate Record Sets, and RiC-inspired contextual reconstruction
    using directories, ZIP archives, and WACZ packages.