Feature
v0.7.0: Settings & Idempotency
Self-service control panel — settings pages for team management, API key rotation, billing, and security. Idempotency middleware prevents duplicate charges.
- Settings pages: General, Team, API Keys (SHA-256 hashed, soft-delete), Billing, Security
- Idempotency middleware — UUID v4 validation, Redis SET NX, 24-hour response cache
- Pricing page — FREE / PRO / ENTERPRISE with gradient-border highlighted card