create method
Implementation
Future<Server> create(ServerCreateOptions serverCreateOptions) async {
final url = Uri.parse('${baseUrl}api/servers');
final response = await client.post(url, body: jsonEncode(serverCreateOptions.toJson()));
if (response.statusCode != 200) {
throw MailosaurError(response);
}
return Server.fromJson(jsonDecode(response.body));
}