Setting Object name for QAction "Lights Off" to resolve #1594

* Setting object name allows SIGNAL / SLOT connection for plugins

Amended action name to PascalCase (ActionLightsOff) for plugin API consistency.  Commit amended by Adam Honse <[email protected]>

Author: Chr1sNo

qt/OpenRGBDialog2.cpp

@@ -341,6 +341,7 @@ OpenRGBDialog2::OpenRGBDialog2(QWidget *parent) : QMainWindow(parent), ui(new Op
     trayIconMenu->addMenu(quickColorsMenu);
 
     QAction* actionLightsOff = new QAction("Lights Off", this);
+    actionLightsOff->setObjectName("ActionLightsOff");
     connect(actionLightsOff, SIGNAL(triggered()), this, SLOT(on_LightsOff()));
     trayIconMenu->addAction(actionLightsOff);