dataset-viewer

a438bd45 - Support `Sequence()` features in Croissant crumbs. (#2943)

Support `Sequence()` features in Croissant crumbs. (#2943) * Support `Sequence()` features in Croissant crumbs. * Fix style in services/worker/. * Apply ruff format. * make styke * Add type annotation for mypy. * Add more types for mypy. --------- Co-authored-by: Quentin Lhoest <42851186+lhoestq@users.noreply.github.com>