Adds a note to the in-memory storage, and saves it to disk.
Messages sent in a channel will become messages for the target user in that
channel. Those sent in a private query will be private notes, sent privately
in the same fashion as channel notes are sent publicly.
Adds a note to the in-memory storage, and saves it to disk.
Messages sent in a channel will become messages for the target user in that channel. Those sent in a private query will be private notes, sent privately in the same fashion as channel notes are sent publicly.