Supervised task helpers with automatic fallback to bare monitors.
When TaskSupervisor is unavailable (not yet started or crashed), these
helpers fall back to spawn_monitor instead of crashing the caller.
Summary
Types
Functions
@spec start_child_with_fallback( Supervisor.supervisor(), (-> term()), keyword() ) :: :ok
@spec start_monitored((-> term())) :: monitored_task()
@spec start_nolink_with_fallback( Supervisor.supervisor(), (-> term()), keyword() ) :: monitored_task()