Planner Timetable with alarm f

Invalid date

version 1.4.7:
- Fixed the problem of rank list not working properly
version 1.4.6:
-0. Change Todo's notification logic
-1. Improved the phenomenon that the ranking does not count as of February 17

version 1.4.5:
- 1.Add TODO function
- 2.Fix bug that timetable is not deleted.
- 3. Fix various bugs.
version 1.4.3:
- 1. Menu-Design and setting change remake
- 2. Update Damda Timer
- 3. Change timer ranking function