Method resolve

app/src/DataModel/NotificationCenter.cpp:200–208

* @brief Emits a companion "resolved" Info event; leaves history intact. */

 * @brief Emits a companion "resolved" Info event; leaves history intact.
 */
void DataModel::NotificationCenter::resolve(const QString& channel,
                                            const QString& title,
                                            const QString& subtitle)
{
  const QString resolvedTitle = title.trimmed().isEmpty()
                                ? QStringLiteral("Resolved")
                                : QStringLiteral("Resolved: %1").arg(title.trimmed());
  post(Info, channel, resolvedTitle, subtitle);
}

//--------------------------------------------------------------------------------------------------
// History accessors