New tgbot.js (raw Bot API, zero deps, private-chats only so the
group feeds are untouched): wallet-verified linking via dashboard
deep-link codes, personal payout + joined-on-your-link DMs, a
message bridge that delivers site messages natively in Telegram
with reply-to-answer routing (matrix-line permissions enforced by
the existing messages.js rules), and links/msg/help commands.
Webhook self-registers; secret derived from the token. Config key
companionBotToken overrides the feed bot token when Marty creates
a dedicated bot. Dashboard Messages panel gains Connect Telegram;
chatbot + AI prompt synced.
martbost