selfprivacy.org.app/lib/logic/models/timezone_settings.dart

import 'package:timezone/timezone.dart';

class TimeZoneSettings {
  factory TimeZoneSettings.fromString(final String string) {
    final Location location = timeZoneDatabase.locations[string]!;
    return TimeZoneSettings(location);
  }

  TimeZoneSettings(this.timezone);
  final Location timezone;

  Map<String, dynamic> toJson() => {
        'timezone': timezone.name,
      };
}