Chat operations

Acme Channels/@acme_operator_botWebhook healthy
Invite links
Create, edit, revoke, and audit invite links with expiry, member limits, and join-request settings.
Phase-ready
createChatInviteLink endpoint validates inputs and Telegram invite rights.
Invite usage is tracked from Telegram updates when Telegram sends the data.
Bulk join request decisions require safeguards and audit logs.
Operational guardrails
Server validation: Zod schemasAuthorization: org RBAC + Telegram rightsLogging: audit_logs and telegram_api_logsSecrets: decrypted only in route handlers