Time boxer

Manual session timer and action item tracker.
This tool provides a manual countdown for user-defined phases and task lists.

* Setting for sequence phases with user-defined durations
* Countdown timer with circular progress display
* Interface buttons to start, pause, reset, or skip phases
* List management for reordering or deleting phases
* Checklist for entry and completion of task items
* Indicator showing time progress of the active phase
* Local functionality with no network data exchange