Preflight

1. 1. Stripe — Create Stripe account & business profile

   Status: ready

   {
     "country": "GB",
     "business_type": "company"
   }

2. 2. Stripe — Create product + recurring price

   Status: pending

   {
     "currency": "gbp",
     "interval": "month"
   }

3. 3. Stripe — Register webhook endpoint

   Status: pending

   {
     "url": "https://app.acme.io/api/webhooks/stripe",
     "events": "checkout.*, customer.subscription.*"
   }

4. 4. Supabase — Enable Auth providers + redirect URLs

   Status: pending

   {
     "site_url": "https://app.acme.io",
     "providers": "email,google"
   }