* fix(orchestration): gate methods route calls to the caller's Run with `f
Gates are Run-scoped state; every gate command now resolves the caller's active Run
(via pane binding or explicit --from flag) and authorizes within that Run's scope.
Settled adopted work no longer requires --takeover-legacy, and the legacy coordinator
fence respects both binding-based and attestation-based proof of authority.
* fix(orchestration): gate methods route calls to the caller's Run with at
Gate and run methods now verify that declared terminal handles match the caller's
attested identity, preventing spoofing of other coordinators. Extracted shared
`resolveRunScope` to enforce one authorization rule across all orchestration
mutations. Added comprehensive regression tests for #11745.