5668675b6a
Backend auth flow is now functional: - services/auth.rs: Argon2id password hashing, JWT access/refresh tokens - services/encryption.rs: AES-256-GCM encrypt/decrypt, hex token generation - api/auth.rs: Login, register, refresh, logout, /me endpoints - middleware/auth.rs: JWT Bearer token extractor (FromRequestParts) - db/users.rs + licenses.rs: Full CRUD with runtime queries (no compile-time DB) - main.rs: Bootstrap admin user on first run via ADMIN_EMAIL/ADMIN_PASSWORD env vars - NATS connection now optional for dev (graceful fallback) - Added hex and http crates to Cargo.toml Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>