function processUserData(data) {
  const settings = {
    theme: data.preferences?.theme ?? 'light',
    notifications: data.preferences?.notifications ?? true,
    fontSize: data.preferences?.fontSize ?? 16
  };
  
  let status = data.status ?? 'active';
  let reputation = data.reputation ?? 0;
  
  console.log(reputation || 'No reputation yet');
  return settings;
}

processUserData({ status: '', reputation: 0 });