Function apply_auto_attack_action_lifecycle 

pub(crate) fn apply_auto_attack_action_lifecycle(
    program: &CombatProgram,
    state: &mut CombatInstance,
    action: LocalDamageActionIdx,
    source: ActorId,
    target: EnemyIdx,
    now: SimTime,
)

Apply DBC action attributes that start or cancel the player’s shared swing scheduler.