TimerNotes: Pomodoro, Timer

* To properly receive timer notifications, you must allow notifications. *
1. Timer
- You can use the general timer function even if you don't record it. (Up to 1 hour)
- You can always leave the timer screen on by pressing 'Keep this app's display always on' in 'Settings'.
2. Recording
- You can record the time the timer was used by pressing the 'REC' switch before the timer starts.
- The recorded time is available on the 'Chart' tab.
3. Check Timer Recording Chart
- Timer recording dates are based on the timer start time.
(if 12m 31d 23:59:59 start 1m 1d 00:00:09 end, save 12m 31d)
- You can check the records through graphs and lists.
- Tap the calendar image next to the date to view records for different dates.
- You can delete incorrectly recorded data from 'Management' section at the bottom.