Vonic 07a4bc3fc3 feat(story-5.2): add Stripe subscription checkout with session verification ... Add POST /api/v1/stripe/create-subscription-checkout endpoint with get_or_create_stripe_customer (SELECT FOR UPDATE), plan_id→price_id mapping from env vars, active subscription guard (409), and session_id in success URL. Add GET /verify-checkout-session endpoint for server-side payment verification. Add /subscription-success frontend page with loading/verified/failed states. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>		2026-04-14 23:58:57 +07:00
..
page.tsx	feat(story-5.2): add Stripe subscription checkout with session verification	2026-04-14 23:58:57 +07:00