docs(claude): note process_x402_settle calls real x402 2.9 verify_payment + dict-coerce

Quick CLAUDE.md update so future readers don't have to re-derive the API surface
of process_x402_settle (real method names + the camelCase dict coercion).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: vvillait88

CLAUDE.md

@@ -9,7 +9,7 @@ Every helper is extracted from a real consumer, not speculated.
 | Submodule | What it is |
 |---|---|
 | `agentscore_commerce.identity.{fastapi,flask,django,aiohttp,sanic,middleware}` | Trust gate middleware (KYC, age, sanctions, jurisdiction) |
-| `agentscore_commerce.payment` | Networks/USDC/rails registries, paymentauth.org directive builders, `create_x402_server` (wraps official `x402[evm]>=2.8` peer dep with v1+v2 dual-register + bazaar extension), `create_mppx_server` (wraps `pympp[server,tempo,stripe]>=0.6` peer dep with Tempo charge/session + Stripe SPT helpers), dispatch-by-network, signer extraction, WWW-Authenticate header, Settlement-Overrides header |
+| `agentscore_commerce.payment` | Networks/USDC/rails registries, paymentauth.org directive builders, `create_x402_server` (wraps official `x402[evm]>=2.8` peer dep with v1+v2 dual-register + bazaar extension), `process_x402_settle` (single-call verify+settle wrapper around `x402ResourceServer`'s real 2.9 API: `build_payment_requirements` → `verify_payment` → `settle_payment`; auto-coerces dict `resource_config` with camelCase keys → typed `ResourceConfig`), `create_mppx_server` (wraps `pympp[server,tempo,stripe]>=0.6` peer dep with Tempo charge/session + Stripe SPT helpers), dispatch-by-network, signer extraction, WWW-Authenticate header, Settlement-Overrides header |
 | `agentscore_commerce.discovery` | Discovery probe, Bazaar wrapper, `/.well-known/mpp.json`, `llms.txt` builder, `skill.md` builder (Claude-Skill-compatible agent-discovery manifest), OpenAPI snippets, `NoindexNonDiscoveryMiddleware` ASGI middleware |
 | `agentscore_commerce.challenge` | 402-body builders: accepted_methods, identity_metadata, how_to_pay, agent_instructions, build_402_body, `build_validation_error` (4xx body builder) |
 | `agentscore_commerce.stripe_multichain` | Multichain PaymentIntent helper, deposit-address lookup, testnet simulator, mppx Stripe wrapper |