Changes in version 0.1.0 (2026-03-12)                  

  - Initial CRAN submission.
  - Core functions: stac_search(), stac_collections(), stac_items(),
    stac_download(), stac_catalogs().
  - All results returned as tibbles (never nested lists).
  - Catalog registry with Planetary Computer, Earth Search, and USGS
    endpoints.
  - stac_to_cube() bridge to 'gdalcubes' for raster data cube analysis.
  - stac_map() interactive leaflet mapping of item footprints.
  - stac_search_raw() for raw rstac results (input to stac_download()
    and stac_to_cube()).