Add support for Bh1750 Light Sensor (#8376)

* regenerate protobuf with bh1750 TelemetrySensorType

* Added wollewald/BH1750_WE@^1.1.10 dependecy

* Added support for BH1750 during i2C detection

* Create new BH1750Sensor and added in EnvironmentTelemetry

* clean code

* Attempt to fix protobuf include

---------

Co-authored-by: Tom Fifield <tom@tomfifield.net>

src/modules/Telemetry/Sensor/BH1750Sensor.h

@@ -0,0 +1,21 @@
+#pragma once
+#include "configuration.h"
+
+#if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR && __has_include(<BH1750_WE.h>)
+
+#include "../mesh/generated/meshtastic/telemetry.pb.h"
+#include "TelemetrySensor.h"
+#include <BH1750_WE.h>
+
+class BH1750Sensor : public TelemetrySensor
+{
+  private:
+    BH1750_WE bh1750;
+
+  public:
+    BH1750Sensor();
+    virtual bool getMetrics(meshtastic_Telemetry *measurement) override;
+    virtual bool initDevice(TwoWire *bus, ScanI2C::FoundDevice *dev) override;
+};
+
+#endif