QmlDesigner: Add lock feature support to 3D editor

Added lock feature support for 3D editor. Also refactored the hide
support, since the two use largely similar logic.

Task-number: QDS-2915
Change-Id: I627848f3a3a73881427a03aeec6793fd26a1885a
Reviewed-by: Henning Gründl <henning.gruendl@qt.io>
Reviewed-by: Mahmoud Badri <mahmoud.badri@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

share/qtcreator/qml/qmlpuppet/qml2puppet/instances/quick3dnodeinstance.h

@@ -43,7 +43,7 @@ public:
 
     ~Quick3DNodeInstance() override;
     static Pointer create(QObject *objectToBeWrapped);
-    void setHideInEditor(bool b) override;
+    void setHiddenInEditor(bool b) override;
     void initialize(const ObjectNodeInstance::Pointer &objectNodeInstance,
                     InstanceContainer::NodeFlags flags) override;
 
@@ -53,7 +53,6 @@ protected:
 private:
     Qt5NodeInstanceServer *qt5NodeInstanceServer() const;
     QQuick3DNode *quick3DNode() const;
-    void setPickable(bool enable, bool checkParent, bool applyToChildInstances);
 };
 
 } // namespace Internal