toJson method Null safety
Implementation
Map<String, dynamic> toJson() => {
'id': id,
'address': address,
'password': password,
'quota': quota,
'used': used,
'isDisabled': isDisabled,
'isDeleted': isDeleted,
'createdAt': createdAt.toIso8601String(),
'updatedAt': updatedAt.toIso8601String(),
};