feat: add Mission Control operator console and workspace wiring

- New mission-control Next.js app: runbook catalog, GO execution, SSE stream, audit ZIP export

- Generated doc-manifest from docs runbooks; curated JSON specs; health-check script

- pnpm workspace package, root scripts, README updates

- Resilience: Windows-safe path checks, optional MISSION_CONTROL_PROJECT_ROOT fallback, system fonts

- Bump mcp-proxmox submodule to tracked main

Made-with: Cursor

scripts/mission-control/health-check.mjs

@@ -0,0 +1,5 @@
+#!/usr/bin/env node
+/**
+ * Minimal health probe for Mission Control (allowlisted path under scripts/).
+ */
+console.log('MISSION_CONTROL_HEALTH_OK');