- 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
