Modify PDF bookmarks generation

Description

In case of pdf export Content Exporter adds all headers to the pdf bookmarks.
It would be nice if the user could customize it (for example CEX could add the same headers as bookmark as the Table of Content shows).

Environment

None

Preliminary Test Cases

None

Assignee

András Németh

Reporter

András Németh

Labels

None

Access to limited visibility issues

None

Product platform

Server
Cloud

Priority

Major
Configure