Fix: Actualizar nombre del chat cuando llega pushName del contacto

server/services/baileys/manager.ts

@@ -525,11 +525,13 @@ class BaileysManager extends EventEmitter {
         return
       }
 
-      // Ensure chat exists
+      // Ensure chat exists and update name if pushName is available
       const chatResult = await query<{ id: string }>(
         `INSERT INTO chats (instance_id, jid, name, is_group)
          VALUES ($1, $2, $3, $4)
-         ON CONFLICT (instance_id, jid) DO UPDATE SET updated_at = NOW()
+         ON CONFLICT (instance_id, jid) DO UPDATE SET
+           name = COALESCE(NULLIF(EXCLUDED.name, chats.jid), chats.name),
+           updated_at = NOW()
          RETURNING id`,
         [instanceId, jid, msg.pushName || jid.split('@')[0], jid.includes('@g.us')]
       )