v1.4.2 - Add timer settings to Settings Panel - Fixed Google Sign-In for Play Store installs.
✅ Interval timer with workout and break cycles ✅ Custom workout routines with multiple exercises ✅ Auto theme detection (Light/Dark/Auto) ✅ 3-2-1 countdown before workouts ✅ Personal best tracking ✅ Cloud sync across devices (when logged in) ✅ Offline mode with local storage ✅ Google Sign-In ✅ Modern glassmorphic design ✅ Responsive on all screen sizes