連続タイマー（ループ、指定時刻自動開始、残り時間読み上げ）

2026年06月10日

- Added guided routine packs for work start, study, interruption recovery, screen-free breaks, and presentation practice.
- Added/improved pre-start guidance that starts timer steps after spoken cues.
- Added manual-start reservation notifications and improved recovery after delays, restarts, and current-timer conflicts.
- Fixed edit issues that could clear tasks or crash on empty lists.
- Improved backup restore, notifications, audio/TTS, widgets, and running timer stability.