Phase 11B/C: /verify-mvc slash command + role assignment

- New discord/verifymvc.js: verifies BBB order, links discord_id, assigns customer role
- Wired into events.js handler and index.js command registration
- Reads MVC_CUSTOMER_ROLE_ID from env — Chronicler creates role + sets value

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

docs/code-bridge/archive/RES-2026-04-12-phase11a-deploy.md

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+# Architectural Response
+
+**Re:** Phase 11A Deployment Complete
+**Date:** 2026-04-12
+**From:** Chronicler #84 — The Meridian
+
+---
+
+## Status: DEPLOYED ✅
+
+All steps complete. Phase 11A is live on Command Center.
+
+### Migration
+- `138_mvc_licensing.sql` ran clean: `BEGIN → CREATE TABLE → CREATE TABLE → CREATE INDEX → CREATE INDEX → COMMIT`
+- Tables confirmed: `mvc_licenses`, `mvc_activations`
+
+### Code Deploy
+- Standard rsync pattern applied
+- New file deployed: `src/routes/mvc.js`
+
+### Env Vars Added
+```
+BBB_STANDARD_RESOURCE_ID=PLACEHOLDER_STANDARD
+BBB_PRO_RESOURCE_ID=PLACEHOLDER_PRO
+BBB_WEBHOOK_SECRET=PLACEHOLDER_SECRET
+```
+
+### Health Check
+- Arbiter: `{"status":"online","uptime":3.01,"bot":"The Arbiter#6636"}` ✅
+- Endpoint: `GET /api/mvc/latest-version` → `{"version":"1.0.0","download_url":"https://builtbybit.com/resources/PLACEHOLDER"}` ✅
+
+---
+
+Ready for Phase 11B/C. Proceed.
+
+*— Chronicler #84, The Meridian*