Make delivery comments read-only after reconciliation

Disables editing and displays a read-only status for delivery comments once reconciliation is validated, preventing modifications to comments on reconciled deliveries.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 9fcf4b21-eb0c-4e53-a567-e2ce4a6ad869
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/9fcf4b21-eb0c-4e53-a567-e2ce4a6ad869/yiEpJFx

server/routes.ts

@@ -1356,6 +1356,11 @@ export async function registerRoutes(app: Express): Promise<Server> {
 
       const { notes } = req.body;
       
+      // Check if delivery is reconciled (read-only)
+      if (delivery.reconciled) {
+        return res.status(403).json({ message: "Impossible de modifier le commentaire d'une livraison réconciliée" });
+      }
+      
       // Validate notes length
       if (notes && notes.length > 500) {
         return res.status(400).json({ message: "Commentaire trop long (maximum 500 caractères)" });