docs: add macro hints for typegen to paper over weird interfaces

src/core/doc.hpp

@@ -0,0 +1,11 @@
+#pragma once
+
+// hide a property, function, or signal from typegen
+#define QSDOC_HIDE
+
+// override the base class as seen by typegen
+#define QSDOC_BASECLASS(baseclass)
+
+// make the type visible in the docs even if not a QML_ELEMENT
+#define QSDOC_ELEMENT
+#define QSDOC_NAMED_ELEMENT(name)

src/core/panelinterface.hpp

@@ -2,6 +2,7 @@
 
 #include <qtmetamacros.h>
 
+#include "doc.hpp"
 #include "windowinterface.hpp"
 
 class Anchors {
@@ -94,6 +95,7 @@ Q_ENUM_NS(Enum);
 /// }
 /// ```
 class PanelWindowInterface: public WindowInterface {
+	QSDOC_NAMED_ELEMENT(PanelWindow);
 	// clang-format off
 	Q_OBJECT;
 	/// Anchors attach a shell window to the sides of the screen.