make press, and privchat translations appear on .pot file

this merge request has fixes for templates for localization. See the check l10n_freshness to see how many new strings it generates! https://gitlab.torproject.org/tpo/web/tpo/-/jobs/207228

also internationalises the templates for privchat and press to allow translations.

also removes some config options that were not working

and fixed a problem that was preventing babel to extract the strings from the templates for l10n.