First release.

* Connect to one or more Uptime Kuma servers with username/password and two-factor.
* Live monitor list, monitor detail with heartbeat history and TLS certificate info.
* Pause/resume monitors and view public status pages.
* UnifiedPush notifications (no Firebase, no relay server).
* Encrypted-at-rest credentials, biometric app lock, offline last-known view.
* Home-screen widget, Quick Settings tile, app shortcuts, notification actions.
