Dynamic element text item editor : add entry for edit the rotation of the edited text.

git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@5125 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/ui/dynamicelementtextmodel.h

@@ -46,7 +46,8 @@ class DynamicElementTextModel : public QStandardItemModel
             tagg,
             color,
 			pos,
-			frame
+			frame,
+			rotation
         };
         
 		DynamicElementTextModel(Element *element, QObject *parent = nullptr);