fetchInbox method
Implementation
Future<void> fetchInbox(
{DateTime? since,
String? page,
required Function(List<String> messagesIds, {String? page}) onResult,
required Function() onFinish,
Function(Object)? onError}) =>
_emailService.fetchInbox(
page: page ?? '0', since: since, onResult: onResult, onFinish: onFinish, onError: onError);