The endpoint is one type under both servers, so the info API's copies of
the rebind, failed-rebind and cancellation tests ran the control socket's
code a second time, and in-place access changes were pinned twice more.
- info API: the three endpoint tests, the mode test and the wire test's mode step go
- the control socket's group hand-over test stands for both servers
- registry: one Resolve test with both the typed and the worded assertions, in registry_test
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Add support for accessing the previously ssh-only debug commands via
`nebula ctl <command>.`
- unix socket (named pipe on windows) for communication
- sockets scoped to the user + an optional group
- in cmd/nebula and cmd/nebula-service, but not nebula.Main
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
