Click-to-fill panel above the login form showing 4 seeded accounts
(ADMIN/AGENT/SELLER/BUYER) with role badges. Clicking an account
populates phone + shared demo password into the form, letting
stakeholders try each role without memorizing credentials. Panel is
collapsible and labeled "(MVP)" so it's obvious this is demo-only
scaffolding to remove before production.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
Add locale-prefixed routes for admin, auth, dashboard, and public pages.
Add error, loading, and not-found pages for locale context. Add language
switcher UI component for Vietnamese/English toggle.
Co-Authored-By: Paperclip <noreply@paperclip.ing>
