toMap method
Convert this model to a Map using the same keys expected by fromJson.
Implementation
Map<String, dynamic> toMap() => {
'uid': uid,
'userName': username,
'countryCode': countryCode,
'email': email,
'regionCode': regionCode,
'phoneNumber': phoneNumber,
'snsNickname': nickname,
'headIconUrl': headIconUrl,
'tempUnit': tempUnit,
'timezoneId': timezoneId,
'regFrom': regFrom,
};