List customer packs

List Point11's ready-made audiences for one business profile, by family (Google Ads' audience segment types: affinity, in-market, life events and demographics, then business buyers): each pack's key, revision, family, name, description and buyer type, and how a creative test with it starts (first impressions, or the buying situation it states); how many prewritten people it holds, which business_customer_packs_apply makes customers of the profile with no model call; who its people are as a Manual Profile card (version 3) for this profile, or null with unavailableReason when the profile has no audience of the pack's buyer type or no customer mix yet; and the audience of the pack's name when one exists, with how many of this profile's customers in it can take part in research (eligibleCount). The card is drawn from the profile's current mix, so read it again after the profile changes.