Rewrite charge-card into typed single-use card_pass inventory with public redeem REST, user-center UI for balance/VIP, admin type-aware create/batch, and CAS mark-used fulfillment via Credits/activate_vip.
Add AKSRT_Vip_Service (GET/POST /pay/vip), activate aksrt_vip_level/expires on
order paid, package UI in credits panel, and deep-link VIP CTA to credits tab.