chore: add screenshots to pubspec.yaml (#3721) chore: update example to Dart 2.19 (#3720) chore: update to bloc ^8.1.1 (#3719) feat: add storage.close (#3705) docs: updated docs to reflect v9.0.0 changes (#3701) refactor: upgrade to Dart 2.19 (#3699) remove deprecated invariant_booleans lint rule