- Implement authorization middleware and composables for role checking
- Add groups/roles support to authentication and session management
- Create admin dashboard pages and API endpoints
- Add audit logging utility for tracking user actions
- Enhance expense page with role-based access control
- Improve session caching with authorization state management
- Add checkbox to include 5% processing fee in PDF exports
- Install PDF generation dependencies (@pdfme/common, @pdfme/generator, sharp)
- Add server-side expenses API endpoints
- Update PDF options interface to support processing fee toggle
