benjamin.harris/time_temperature_display: Time & Room Temperature Display for mounting on Center Microphone Stand, Temperature and CO2 levels are derived from either the Room Controller or remote ENS160+AHT21 Devices @ feat/setup-portal-and-power

Benjamin Harris 5f79b4f0f3 Add setup portal, clock/date formats, battery and power saving		vor 1 Monat
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config.h	5f79b4f0f3 Add setup portal, clock/date formats, battery and power saving	vor 1 Monat
i2c_bus.h	685e977e23 Add initial firmware for the ESP32-S3-RLCD-4.2 display	vor 2 Monaten
secrets.h.example	5f79b4f0f3 Add setup portal, clock/date formats, battery and power saving	vor 1 Monat