Listener requests, through a Telegram bot

[robert-dean]

From the raw idea list that lived at todo: unscoped, undesigned, and not checked against the tree. It earns a design by being scoped against real code.

telegram bot for "requests"

This is also the half of the phone-in that is not built. The fake callers are (see produced-episodes); what the raw list said was left:

What is left is the REAL half — a listener actually getting through — which is the request bot two lines down wearing a different hat, and is an inbound surface and a permission before it is anything about personas

The permission half is service-actors's question.

[robert-dean]

Shipped in #283: plugins/telegram, the messaging capability, /request with button picks, the RequestDesk arbitration, chat-account linking and dedications. Discord and Slack followed in #294. Documented in docs/internals/messaging.md § Requests.