feat: Expose connected controllers

fix: Duplicate notifications on logon

chore: Todos

feat: Aircraft connection notifications

feat: Auto-archive logon requests

fix: Registrations

fix: Add dialogue for logon requests

feat: Include manually closed property

fix: Don't archive already archived messages

feat: Track sender callsign

feat: Manually close uplink messages

wip: Publish dialogue events

feat: Purge old dialogues

feat: Time out and archive messages

build: Fix build errors from rebase