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/LedDevicePaintpack.cpp

@@ -0,0 +1,34 @@
+#include "LedDevicePaintpack.h"
+
+// Use out report HID device
+LedDevicePaintpack::LedDevicePaintpack(const QJsonObject &deviceConfig)
+	: ProviderHID()
+{
+	ProviderHID::init(deviceConfig);
+	_useFeature = false;
+
+	_ledBuffer.resize(_ledRGBCount + 2, uint8_t(0));
+	_ledBuffer[0] = 3;
+	_ledBuffer[1] = 0;
+}
+
+LedDevice* LedDevicePaintpack::construct(const QJsonObject &deviceConfig)
+{
+	return new LedDevicePaintpack(deviceConfig);
+}
+
+int LedDevicePaintpack::write(const std::vector<ColorRgb> & ledValues)
+{
+	auto bufIt = _ledBuffer.begin()+2;
+	for (const ColorRgb & color : ledValues)
+	{
+		*bufIt = color.red;
+		++bufIt;
+		*bufIt = color.green;
+		++bufIt;
+		*bufIt = color.blue;
+		++bufIt;
+	}
+
+	return writeBytes(_ledBuffer.size(), _ledBuffer.data());
+}