Introduce structural CSS classes for page shells, headers, and surface cards
Update primary theme color to red and neutral to zinc across the application
Implement useLocale composable and shared translation dictionaries
Translate public pages, booking flow, and receipt views
Store booking locale to send localized WhatsApp notifications
Extract shared auth logic and validation rules to shared/auth.ts
Introduce utility functions for HTTP errors and user input parsing
Standardize error messages and date formatting across the app
Add PostgreSQL and Redis integration for users and sessions
Implement password and WebAuthn passkey login flows
Add Docker stack, super-admin seeding, and protected routes
Wrap application in UApp and apply base UI styles
Build responsive default layout with navigation and footer
Implement staff login form with validation and toast notifications
Restructure index page routing
Configure @tailwindcss/vite in Nuxt config
Add default layout and main CSS file
Create initial index and login pages
Replace default Nuxt welcome screen with page routing
