Function run_controller 

pub async fn run_controller<X, E>(
    controller_mutex: Arc<Mutex<ProductOSController>>,
    executor: Arc<E>,
)
where
    E: Executor<X> + ExecutorPerform<X> + Timer,

Runs the controller lifecycle: self-trust, discovery, announcements, and periodic tasks.

Sets up pulse check and monitoring timers using the provided async executor.