Lemenzo Clock v1.8 — system reliability & surfaces candidate

- Clock settings moved to device-protected storage for Direct Boot alarm/timer behavior.
- Stopwatch made reboot-safe with wall-clock fallback and boot-session normalization.
- Timer model now supports Pause, Resume and Reset per timer.
- Next Alarm UI respects skipped occurrences.
- Multiple simultaneous alarms use deterministic primary ringing with queued secondary alarms.
- Added Lemenzo Clock home-screen widget using the LemenzoOS #090B0F / #2F81F7 palette.
- Timer controls use two 52dp action rows for better Pixel/font-scaling usability.
- Added direct-boot, pause/resume, stopwatch and alarm collision regression coverage.