Improve logic for morning light brightness
Improve logic for morning light brightness

- By default, use 0%
- If already on, increase to 10%
- If other lights are on and brighter than 10%, set to 10%
- If brighter than 10%, lower to 10%

Related to #94 . Does not include brightness indicators in the UI.

ojarva/home-info-display,ojarva/home-info-display,ojarva/home-info-display,ojarva/home-info-display