Words the digest emails share with the pages that show or govern them: the /community page shows the digests' figures and sections, Settings and the unsubscribe page name the digests, the avatar menu links the community page. api/mail/digest.ts and those pages translate them from here, so an email and a page always say the same.

Each is a Lingui message descriptor with an explicit id, since the server runs no macro; the i18n comment has lingui extract read its English into the catalogs. Pass one to i18n._, with its values: on the client, the i18n of useLingui().