Improve refresh cards data and charts

lib/ui/widgets/cards/statistics_recent.dart

lib/ui/widgets/cards/timeline.dart

lib/ui/widgets/cards/top_artists.dart

lib/ui/widgets/charts/counts_by_day.dart

lib/ui/widgets/charts/counts_by_hour.dart

lib/ui/widgets/charts/discoveries_artists.dart

lib/ui/widgets/charts/discoveries_tracks.dart

lib/ui/widgets/charts/timeline_counts.dart

lib/ui/widgets/charts/timeline_eclecticism.dart

pubspec.yaml