Implemented qlaunch version of the controller applet

src/yuzu/main.h

@@ -402,6 +402,7 @@ private slots:
     void OnAlbum();
     void OnCabinet(Service::NFP::CabinetMode mode);
     void OnMiiEdit();
+    void OnOpenControllerMenu();
     void OnCaptureScreenshot();
     void OnReinitializeKeys(ReinitializeKeyBehavior behavior);
     void OnLanguageChanged(const QString& locale);