copyWith method
Implementation
void copyWith(User other) {
nickname = other.nickname;
profileUrl = other.profileUrl;
connectionStatus = other.connectionStatus;
lastSeenAt = other.lastSeenAt;
isActive = other.isActive;
preferredLanguages = other.preferredLanguages;
friendDiscoveryKey = other.friendDiscoveryKey;
friendName = other.friendName;
discoveryKeys = other.discoveryKeys;
metaData = other.metaData;
}