Display processed products first and visually indicate their status

Adjusted product display logic to prioritize and style products that have been processed or validated, ensuring they appear at the beginning of the list with a distinct visual treatment.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 1e4433b5-47ab-464c-b663-fea2e53367dd
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: 7b704198-c867-4dc2-bcfa-f3fd0e9ea029
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/1957c339-2757-4d1f-8e92-e9f71a1ce58e/1e4433b5-47ab-464c-b663-fea2e53367dd/LXHtbOp

client/src/pages/DlcPage.tsx

@@ -894,6 +894,7 @@ export default function DlcPage() {
                         key={product.id} 
                         className={
                           product.status === "valides" ? "opacity-60 bg-gray-50 dark:bg-gray-800" : 
+                          product.processedUntilExpiry ? "opacity-60 bg-blue-50 dark:bg-blue-900/20" :
                           product.stockEpuise ? "opacity-50 bg-yellow-50 dark:bg-yellow-900/20" : ""
                         }
                       >