[ST-2116] apps/forms: create CreatorContactExportMixin for Contact information fields for submission of ideas/proposals#1866

shn-liqd merged 4 commits into

mainliqd/adhocracy4:mainfrom

so-2026-06-contact-info-with-submissionsliqd/adhocracy4:so-2026-06-contact-info-with-submissionsCopy head branch name to clipboard