Amber Horizon Timer

This application is a manual focus timer utility.
All timing and session tracking are manually initiated by the user.

* Manual focus timer with preset intervals of 15, 25, 45, and 60 minutes
* Selectable ambient environment themes: Rain, Forest, Desert, and Ocean
* Session focus history tracking for currently active user sessions
* Visual interface inspired by Scandinavian minimalist design
* UI color adaptation based on the selected environment theme
* Interface to manually clear or remove individual recorded session items
* Functional offline operation with no external data collection