Require authority and date of issue for identity documents on sales form

Make 'autoriteDelivrance' and 'dateDelivrance' mandatory fields in NewSaleForm.tsx, sale.ts and validation.ts.

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/efe87597-d535-4405-b5de-78081405fa4c.jpg

client/src/lib/validation.ts

@@ -24,7 +24,9 @@ export function validateRequiredFields(formData: any): string[] {
     { key: 'prenom', label: 'Prénom' },
     { key: 'dateNaissance', label: 'Date de naissance' },
     { key: 'typeIdentite', label: 'Type de pièce d\'identité' },
-    { key: 'numeroIdentite', label: 'Numéro de pièce d\'identité' }
+    { key: 'numeroIdentite', label: 'Numéro de pièce d\'identité' },
+    { key: 'autoriteDelivrance', label: 'Autorité de délivrance' },
+    { key: 'dateDelivrance', label: 'Date de délivrance' }
   ];
   
   return requiredFields