watch faces that handle EVENT_LIGHT_BUTTON_UP but not EVENT_LIGHT_BUTTON_DOWN
probably don't want the default EVENT_LIGHT_BUTTON_DOWN LED activation behavior
* Create template for tachymeter
* Basic working tachymeter
* Improve UI for running and results
* Allow editing distance
* Alarm long-press to enter and exit editing mode
* Improve light button behaviour
* Set distance digit wise.
* Use 250ms resolution for total time
* Improve comments
* Bugfix: Show distance when running and face becomes active
* Update `%d` to `%lu` in `sprintf` call for `uint32_t`
* Ignore Alarm button (Up and Long-press) when showing results
* Improve GUI when running and face gets activated
* Change speed indicator from `/H` to `/h`
* silence warnings in tachymeter face
Co-authored-by: joeycastillo <joeycastillo@utexas.edu>