feat: modules moved and engine moved to submodule

engine/scene/gui/base_button.h

@@ -28,8 +28,7 @@
 /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
 /**************************************************************************/
 
-#ifndef BASE_BUTTON_H
-#define BASE_BUTTON_H
+#pragma once
 
 #include "core/input/shortcut.h"
 #include "scene/gui/control.h"
@@ -87,6 +86,7 @@ protected:
 	void _notification(int p_what);
 
 	bool _was_pressed_by_mouse() const;
+	void _accessibility_action_click(const Variant &p_data);
 
 	GDVIRTUAL0(_pressed)
 	GDVIRTUAL1(_toggled, bool)
@@ -165,5 +165,3 @@ public:
 	bool is_allow_unpress();
 	ButtonGroup();
 };
-
-#endif // BASE_BUTTON_H