Package-level declarations

Process-scoped easter-egg unlock (tapping the app version row in Settings five times). Deliberately not persisted — like the web flasher's konami code, it re-locks on the next launch. Gates the firmware-excluded module configuration screens and the nightly firmware preview channel.

One holder's claim on a RadioOperation. Releasing a lease affects only that holder.

A long-running operation that owns the radio and must not be interrupted halfway.

Tracks which RadioOperations are in flight, so the rest of the app can keep out of their way.