- setup_complete site setting; a fresh admin is steered to /setup until it is
finished (skippable for the session).
- SetupWizard.vue: Site (facility/base-url/access-domain), Features (plugin
enable/disable), Floor Map dimensions, Starter Data (seed common vendors),
Finish. Reuses the settings + plugins APIs.
- setup blueprint: POST /setup/seed-starter (idempotent common vendors) and
POST /setup/complete. setupState composable drives the router redirect.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>