feat: add data synchronization service with a web-based dashboard.

sync/index.js

@@ -77,8 +77,8 @@ if (forceMode) {
     });
 } else {
   startDashboard();
-  console.log('Service sync Hostinger démarré — cron: 30 3 * * * (3h30 chaque nuit)');
-  cron.schedule('30 3 * * *', () => {
+  console.log('Service sync Hostinger démarré — cron: 30 5 * * * (5h30 chaque nuit)');
+  cron.schedule('30 5 * * *', () => {
     syncAll(false).catch(err => console.error('Erreur cron sync:', err.message));
   });
 }

sync/server.js

@@ -64,7 +64,7 @@ app.get('/api/logs', (req, res) => {
 app.get('/api/next', (req, res) => {
   const now  = new Date();
   const next = new Date(now);
-  next.setHours(3, 30, 0, 0);
+  next.setHours(5, 30, 0, 0);
   if (next <= now) next.setDate(next.getDate() + 1);
   res.json({ next: next.toISOString() });
 });