* feat: graduate Host Console to Community admins
Make Host Console available to Community and Admiral admins (system:console), add host-console-community for mixed fleets, and keep opaque API tokens off the host shell.
* docs: document Host Console deep links
Cover root and stack-scoped Console URLs, correct the phone treatment note, and pin parse/build round-trips in senchoRoute tests.
* fix: bind Host Console socket to the resolved node
Treat unresolved activeNode as loading, target the WebSocket with an explicit nodeId, and wait for stack deep-link hydration so the shell cannot open on the wrong node or compose root. Add regression coverage for node/stack retargeting and fail-closed directory resolution.
* fix: harden Host Console node binding, audit acting_as, and console_session tokens
Reject unknown or malformed nodeIds before spawning a PTY. Record hub operators in audit_log.acting_as for remote console_session bridges. Path-scope and one-time-consume console_session JWTs so Host Console mints cannot open container exec or be replayed.
* test: expect acting_as in audit CSV export header
Align the CSV export assertion with the P0-2B acting_as column added to audit log exports.
A remote WebSocket upgrade was forwarded to the target node before any role
check, and the forwarder authenticates the connection to the remote as an
admin-gated console_session. A non-admin could therefore open a remote
container-exec or host-console socket that the local handlers reject.
The hub now applies the same gate before forwarding: logs and notifications
stay open to any authenticated user, every other path (container exec, host
console) is admin-only, and machine node_proxy tokens are rejected on the
interactive paths. This covers proxy-mode and pilot-agent remotes, which share
the forward path.