Enhancement request: integrate Octave add-on as extensions in Flatpak

Project information:https://github.com/flathub/org.octave.Octave/issues/134
Name: Gnu Octave
Homepage: Flathub—An app store and build service for Linux
License: GPLv3
Upstream has been contacted: yes, see first link project information

Anyone with skills to do it?
thx
JB