Leddevices source tree refactoring (#461)

* rework structure of leddevice source tree

* fix data type vor v4l sig detection value in webui

* automate leddevicefactory.cpp

libsrc/leddevice/dev_hid/LedDeviceRawHID.h

@@ -0,0 +1,38 @@
+#pragma once
+
+// Qt includes
+#include <QTimer>
+
+// hyperion include
+#include "ProviderHID.h"
+
+///
+/// Implementation of the LedDevice interface for writing to an RawHID led device.
+///
+class LedDeviceRawHID : public ProviderHID
+{
+
+public:
+	///
+	/// Constructs specific LedDevice
+	///
+	/// @param deviceConfig json device config
+	///
+	LedDeviceRawHID(const QJsonObject &deviceConfig);
+
+	/// constructs leddevice
+	static LedDevice* construct(const QJsonObject &deviceConfig);
+
+private slots:
+	/// Write the last data to the leds again
+	void rewriteLeds();
+
+private:
+	///
+	/// Writes the led color values to the led-device
+	///
+	/// @param ledValues The color-value per led
+	/// @return Zero on succes else negative
+	///
+	virtual int write(const std::vector<ColorRgb> & ledValues);
+};