export interface SendQueueRow {
  id: string;
  device_id: string;
  to_handle: string;
  body: string;
  status: 'queued' | 'sent' | 'failed' | 'cancelled';
  send_queue_id?: string | null;
  sent_at?: string | null;
  failure_reason?: string | null;
  created_at: string;
  updated_at: string;
}
