A developer-facing guide for taking community_classifieds out of this
monorepo into a different project: exact dependency surface (hard:
website/portal; the one soft-check on community_membership and nowhere
else, verified by grepping the whole module), how to move/rename it,
the recent admin-access fix and how it works, config reference, data
model, public routes, cron/email jobs, and known gaps (missing
static/description/banner.png, empty demo/, placeholder pricing) to
close before shipping it publicly.