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/types/sale.ts

@@ -21,8 +21,8 @@ export interface Sale {
   // Identité
   typeIdentite: string;
   numeroIdentite: string;
-  autoriteDelivrance?: string;
-  dateDelivrance?: string;
+  autoriteDelivrance: string;
+  dateDelivrance: string;
   
   // Photos
   photoRecto?: string;