ADR 0515 §1, §5: list also answers the mails the mail signal told of today, and each line its mail's folder
and UID; entries takes an id and answers that one entry whole, with its sender's address, tasks, promises
and read-later, for the reading pane's corrections.
ADR 0517 §4, ADR 0515 §1: list gives tasks under today, this week and later by due date in the operator's
zone, promises by kind, good to know, read later, handled today with its undo and the scam warnings, for the
mode's accounts, and when the operator last looked.