Method post

app/src/DataModel/NotificationCenter.cpp:138–165

* @brief Primary posting entry point; normalizes inputs and fans out to the bus. */

 * @brief Primary posting entry point; normalizes inputs and fans out to the bus.
 */
void DataModel::NotificationCenter::post(int level,
                                         const QString& channel,
                                         const QString& title,
                                         const QString& subtitle)
{
  Q_ASSERT(thread() == QThread::currentThread());

  const int clamped = qBound(static_cast<int>(Info), level, static_cast<int>(Critical));

  const QString chan = channel.trimmed();
  const QString ttl  = title.trimmed();

  if (chan.isEmpty() && ttl.isEmpty())
    return;

  const auto now = QDateTime::currentMSecsSinceEpoch();
  const DedupKey key{clamped, chan, ttl, subtitle};
  if (shouldDropDuplicate(key, now))
    return;

  Event e;
  e.timestampMs = now;
  e.level       = clamped;
  e.channel     = chan;
  e.title       = ttl;
  e.subtitle    = subtitle;
  appendEvent(std::move(e));
}

/**
 * @brief Convenience wrapper that posts an Info-level event.