Ensure the application runs correctly in the production environment

Implements a Node.js 18 compatibility fix by patching `dist/index.js` and creating `server/prod-start.js` to replace `import.meta.dirname` with static paths, resolving a runtime error.

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-26c014852236/99451107-d8a0-4f61-81e0-cae481285260.jpg

server/prod-start.js

@@ -0,0 +1,31 @@
+#!/usr/bin/env node
+
+// Polyfill pour import.meta.dirname dans Node.js 18
+import { fileURLToPath } from 'url';
+import path from 'path';
+import fs from 'fs';
+
+// Obtenir le répertoire courant
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const projectRoot = path.resolve(__dirname, '..');
+
+// Lire le fichier dist/index.js et remplacer import.meta.dirname
+const distPath = path.join(projectRoot, 'dist', 'index.js');
+let distContent = fs.readFileSync(distPath, 'utf-8');
+
+// Remplacer toutes les instances de import.meta.dirname par une valeur statique
+const replacement = `"${projectRoot.replace(/\\/g, '\\\\')}"`;
+distContent = distContent.replace(/import\.meta\.dirname/g, replacement);
+
+// Aussi corriger les chemins pour le serveur statique
+distContent = distContent.replace(/path3\.resolve\(\s*import\.meta\.dirname,\s*"public"\s*\)/g, 
+  `path3.resolve("${projectRoot.replace(/\\/g, '\\\\')}", "public")`);
+
+// Écrire le fichier modifié
+fs.writeFileSync(distPath, distContent);
+
+console.log('✅ Node.js 18 compatibility fix applied');
+
+// Démarrer l'application
+import('../dist/index.js').catch(console.error);