toJson method
Implementation
Map<String, dynamic> toJson() => {
'id': id,
'room_id': roomId,
'room_name': roomName,
'started_at': createdAt.toIso8601String(),
'is_active': isActive,
'kind': kind,
if (agentId != null) 'agent_id': agentId,
if (agentName != null) 'agent_name': agentName,
};