- Add fallback data for all API endpoints when backend is unavailable
- Implement demo mode with realistic sample data for all views
- Add notification to inform users when running in demo mode
- Improve error handling with try-catch blocks in API services
- Add backend connectivity check in Layout component
- Provide seamless user experience even without backend connection
- Add Material-UI theme with white background configuration
- Update CSS with white background and light color scheme
- Integrate ThemeProvider and CssBaseline for consistent styling
- Remove dark theme elements and apply clean white design
- Improve typography and color contrast for better readability
- Add complete TypeScript types for all document entities
- Implement Redux store with document slice and async thunks
- Create comprehensive API services layer with external integrations
- Build complete UI views with Material-UI components:
* UploadView: drag&drop with file preview and status
* ExtractionView: structured data display (identities, addresses, properties, contracts)
* AnalyseView: CNI verification, credibility scoring, recommendations
* ContexteView: external data sources (Cadastre, Géorisques, BODACC, etc.)
* ConseilView: LLM analysis with risks and next steps
- Add Layout component with navigation tabs
- Configure environment variables for backend integration
- Fix all TypeScript compilation errors
- Replace Grid with Box for better compatibility
- Add comprehensive error handling and loading states
