[DeskClock] timer: add 00 input option

I'd like to have an input option for adding two zeros in the Timer section of the Clock app, so instead for 3h4m tapping `3,0,4,0,0` tapping `3,0,4,00`, which for me feels more natural.

Example Android Clock app:

![Image](https://github.com/user-attachments/assets/1b4aa0e7-cd0f-4d4d-941d-b570eeea61be)