Refine display of ticket photo label for a more polished interface

Removes the "(optionnel)" text from the ticket photo label in `NewSaleFormMulti.tsx` and updates `replit.md`.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 4b008663-bd72-492b-b0b6-fa252367e730
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/0715008c-7244-40f4-befc-26c014852236/4b008663-bd72-492b-b0b6-fa252367e730/Rb1L0tF

client/src/components/NewSaleFormMulti.tsx

@@ -691,7 +691,7 @@ export default function NewSaleFormMulti() {
 
               {/* Photo Ticket */}
               <div className="space-y-2">
-                <label className="text-sm font-medium">Photo du ticket (optionnel)</label>
+                <label className="text-sm font-medium">Photo du ticket</label>
                 <div className="flex gap-2 max-w-md">
                   <Button
                     type="button"

replit.md

@@ -275,6 +275,7 @@ Preferred communication style: Simple, everyday language.
 - ✅ **MAJOR FIX**: Resolved photo display in exports by correcting column mapping in getSalesByStore()
 - ✅ **Excel Export**: Enhanced with dedicated Photos sheet containing actual photo data links
 - ✅ **Production Ready**: All photo capture and export systems tested and validated for deployment
+- ✅ **UI Cleanup**: Removed "(optionnel)" text from ticket photo label for cleaner interface
 
 ### Production Deployment System (January 11, 2025)
 - ✅ Complete production deployment configuration with Docker Compose