Backend:
- Fix JWT auth header format (use "JWT " prefix)
- Fix DashboardView to return data for superadmin users
- Return empty structure when no business data exists
- Use serializers for response validation
Frontend:
- Redesign BuyerDashboard with new UI matching design spec
- Redesign SupplierDashboard with consistent styling
- Add role switcher for users with both buyer/supplier roles
- Fix FontAwesome icon class names (fa vs fas)
- Update tagsView title when switching roles via mitt event
- Add i18n translations for dashboard
Auth fixes:
- Fix token storage to use sessionStorage instead of Cookies
- Add route initialization guard to prevent duplicate routing
- Fix login flow for token handling
Files:
- Add BuyerDashboard, SupplierDashboard, KpiCard, TrendChart components
- Add dashboard API and Pinia store
- Add mitt event type for tagsView name update
lewis_yan