runAll method
Run all registered seeders in order
Implementation
Future<void> runAll(DataSource dataSource) async {
// Sort seeders by order
final sortedSeeders = List<Seeder>.from(_seeders)
..sort((a, b) => a.order.compareTo(b.order));
for (final seeder in sortedSeeders) {
await seeder.run(dataSource);
}
}