pub async fn updater_install(app: AppHandle) -> Result<(), AppError>Expand description
Download and install the pending update.
Must be called after updater_check returned Available.
Emits updater:status events:
{ "status": "downloading", "progress": null }— download started.{ "status": "ready" }— download + install complete; restart pending.{ "status": "error", "message": "…" }— on any failure.