Stabilize guided onboarding rehearsal flow

[sigilabcodex]

Summary

Stabilizes the guided operational onboarding flow after a focused first-run rehearsal.

Highlights

• Preserves onboarding context when opening existing setup surfaces.
• Adds visible return paths from users, customers, products, recipes, and initial-order flows.
• Uses chapter-specific action labels instead of generic configure actions.
• Allows real completed data to supersede a previously skipped section.
• Keeps skipped, ready, and incomplete states distinct.
• Clarifies delivery readiness through fulfillment signals.
• Fixes visible Portuguese onboarding copy leaks.
• Adds a documented guided onboarding rehearsal.

Rehearsed routes

• /entry
• /
• /admin/onboarding/intro
• /admin/onboarding/[chapter]
• /admin/onboarding/summary
• /admin/setup/onboarding
• return-aware users, customers, products, recipes, and order setup surfaces

Verification

• npm run typecheck
• npm run build
• git diff --check
• local HTTP route and redirect checks

All passed.

Deferred

• CSV import engines and downloadable templates
• dedicated shift configuration
• dedicated delivery configuration
• richer employee, customer, and catalog models
• inventory and procurement