Scheduled tasks

// declare tasks in app.phlo; the daemon runs tasks::run every minute and fires what is due
prop tasks => arr(
	recurring: arr(do: 'recurring::run',    daily: '07:00'),
	cleanup:   arr(do: 'manifest::cleanup', daily: '04:00'),
	heartbeat: arr(do: 'health::ping',      every: 'minute'),
)