Features:
- Start http server to expose metrics for prometheus.
- Support buttons in async mode (second thread) and functionality to turn off display.
- Heartbeat functionality to auto reset when sometimes(2 weeks) stop to respond on the web server.
- Auto sync time from worldtimeapi.org on boot.
- Auto connecting to wifi and setup baseline for Kitronik on boot.
- Show on display in loop metrics from Kitronik (AirQualityScore,CO2,Pressure,Temperature)
- Show on display in loop actual time.