[RFC-0007] Implement Stripe domain

[copyleftdev]

TASK-014: Implement Stripe domain

RFC: RFC-0007 - Domain Model
Component: Stripe Domain
Estimate: l

Description

Create StripeCustomer, StripeSubscription, StripeInvoice. Handle 16 events.

Acceptance Criteria

• AC-001: All 14 domains implemented
  • Verification: Each domain module exists
• AC-002: All 122 event types mapped
  • Verification: Cross-reference asyncapi.yaml
• AC-008: All 16 Stripe events handled
  • Verification: Verify handlers

Dependencies

Depends on: TASK-002, TASK-010