This removes the assumption that one project <-> one native agent. The
native agent now maintains a project per session. We don't make use of
this right now, but it will come in handy once we start sharing ACP
connections globally.
Release Notes:
- N/A
Emit client-side organization changed events through
`RefreshLlmTokenListener` so it produces the same `RefreshLlmTokenEvent`
used for server-pushed `UserUpdated` messages.
This keeps token refresh fan-out in one place.
Closes CLO-383.
Release Notes:
- N/A
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Co-authored-by: Tom Houlé <tom@tomhoule.com>
