Resetting if sensor not found

ampel-firmware/co2_sensor.cpp

@@ -44,10 +44,9 @@ namespace sensor {
 
     // CO2
     if (scd30.begin(config::auto_calibrate_sensor) == false) {
-      Serial.println("Air sensor not detected. Please check wiring. Freezing...");
-      while (1) {
-        led_effects::showWaitingLED(color::red);
-      }
+      Serial.println(F("ERROR - CO2 sensor not detected. Please check wiring!"));
+      led_effects::showKITTWheel(color::red, 30);
+      ESP.restart();
     }
 
     // SCD30 has its own timer.