Distinguish SSH route admission from Telnet target admission and wire
Telnet access and automatic Wake hooks. Await entitlement resolution for
manual Wake and duplication before host or credential mutation.
Use explicit protocol-extension forwarding overloads so existential
single-argument calls cannot bypass the concrete admission witness.
Remove dead paywall state and update obsolete quota/date test fixtures.
Validation: 81 focused macOS and 58 focused iOS tests passed.
Remove the transfer forwarding adapter, borrowed SFTP channel scheduling,
legacy assistant send entry points, unreachable Telnet password state,
unused Tailscale APIs, and unused host deletion impact projections.
Migrate behavioral tests to current paths and cover SFTP passphrase saving.
Validation: Swift formatting and shared-copy/localization checks passed.
The macOS test run reported failures in ConnectionStatusIconLayoutTests
and AgentRuntimeTests; investigation and iOS validation remain pending.