Display message on first boot

src/headers/advanced-scene-switcher.hpp

@@ -83,6 +83,7 @@ public:
 	void setupMacroTab();
 	void setTabOrder();
 	void restoreWindowGeo();
+	void checkFirstTimeSetup();
 
 signals:
 	void MacroAdded(const QString &name);

src/headers/switcher-data-structs.hpp

@@ -77,6 +77,7 @@ struct SwitcherData {
 	SwitcherThread *th = nullptr;
 
 	bool settingsWindowOpened = false;
+	bool firstBoot = true;
 
 	std::condition_variable cv;
 	std::mutex m;