/// <summary>
/// Sync the database with the email server.
/// </summary>
/// <returns>Task which syncs emails.</returns>
public async Task SyncEmailsAsync()
{
IEnumerable <Email> emails = await _emailRetriever.GetLatestEmails();
if (emails != null)
{
await _emailStorage.SaveEmails(emails);
}
else
{
Console.WriteLine("Error retrieving emails.");
}
}