Create a new sales registry app with identity verification features

Initial commit of the React application with UI components, form, camera, and indexedDB integration for sale data management.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 91318273-c764-4fd4-be04-bdc12c38af32
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/0715008c-7244-40f4-befc-26c014852236/02867739-9ff7-4441-aca2-12e0153376c5.jpg

client/src/types/sale.ts

@@ -0,0 +1,55 @@
+export interface Sale {
+  id: number;
+  timestamp: string;
+  
+  // Vendeur
+  vendeur: string;
+  dateVente: string;
+  
+  // Produit
+  typeArticle: string;
+  categorie: 'F2' | 'F3';
+  quantite: number;
+  gencode?: string;
+  
+  // Client
+  nom: string;
+  prenom: string;
+  dateNaissance?: string;
+  lieuNaissance?: string;
+  
+  // Identité
+  typeIdentite?: string;
+  autoriteDelivrance?: string;
+  dateDelivrance?: string;
+  
+  // Photos
+  photoRecto?: string;
+  photoVerso?: string;
+}
+
+export interface FormData {
+  vendeur: string;
+  dateVente: string;
+  typeArticle: string;
+  categorie: string;
+  quantite: string;
+  gencode: string;
+  nom: string;
+  prenom: string;
+  dateNaissance: string;
+  lieuNaissance: string;
+  typeIdentite: string;
+  autoriteDelivrance: string;
+  dateDelivrance: string;
+  photoRecto?: string;
+  photoVerso?: string;
+}
+
+export type PhotoType = 'recto' | 'verso';
+
+export interface BackupData {
+  timestamp: string;
+  sales: Sale[];
+  recordCount: number;
+}