Lägger docs/production-readiness.md och siax/production-gaps.json enligt SIAX Master Definition of Done. Underlag: git-, kod- och live-evidens 2026-11-11. Nivån är evidensbaserad, inte ett leveransgodkännande.
lib/order-client: createOrder records each order to a localStorage ledger; portal dashboard + admin queue merge it with /api/orders; order tracker falls back to it. Wired all buy paths: configurator, beskriv (custom services), and one-click catalog Beställ. Makes buy->monitor work in the browser now; becomes server-truth when Postgres is connected. tsc 0, build green.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>