Function loadTemplateManifest

app/src/API/Handlers/ProjectHandler.cpp:5496–5503

* @brief Returns the templates manifest as a QJsonDocument, or empty on error. */

 * @brief Returns the templates manifest as a QJsonDocument, or empty on error.
 */
static QJsonDocument loadTemplateManifest()
{
  QFile f(QStringLiteral(":/ai/templates/manifest.json"));
  if (!f.open(QIODevice::ReadOnly | QIODevice::Text))
    return {};

  return QJsonDocument::fromJson(f.readAll());
}

/**
 * @brief Loads a template body file by id. Returns empty doc when not found.