getEmails method

Will get a collection of PcoPeopleEmail objects (expecting many) using a path like this: https://api.planningcenteronline.com/people/v2/people/1/emails

Implementation

Future<PcoCollection<PcoPeopleEmail>> getEmails(
    {PcoPeopleEmailQuery? query}) async {
  query ??= PcoPeopleEmailQuery();
  var url = '$apiEndpoint/emails';
  return PcoCollection.fromApiCall<PcoPeopleEmail>(url,
      query: query, apiVersion: apiVersion);
}