Add the shared telemetry sender, wire the CLI/server emit points,
and cover the config and completion behavior with tests.
Co-Authored-By: Paperclip <noreply@paperclip.ing>
All auth config literals in the CLI were missing the required
disableSignUp field after it was added to authConfigSchema.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Reject requests from unrecognised Host headers when running
authenticated/private. Adds server middleware, CLI `allowed-hostname`
command, config-schema field, and prompt support for configuring
allowed hostnames during onboard/configure.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>