Send local stats telemetry to phone every 15 minutes (#4475)

* Send local stats telemetry to phone every 10 minutes

* Add debug log and bump to 15 minutes

* Tronk

* Explicit has_ optional

src/modules/Telemetry/Sensor/VEML7700Sensor.cpp

@@ -53,6 +53,9 @@ float VEML7700Sensor::getResolution(void)
 
 bool VEML7700Sensor::getMetrics(meshtastic_Telemetry *measurement)
 {
+    measurement->variant.environment_metrics.has_lux = true;
+    measurement->variant.environment_metrics.has_white_lux = true;
+
     int16_t white;
     measurement->variant.environment_metrics.lux = veml7700.readLux(VEML_LUX_AUTO);
     white = veml7700.readWhite(true);