Feature: habilitar History Sync en Baileys

- syncFullHistory: true
- shouldSyncHistoryMessage: sincroniza mensajes de los ultimos 30 dias
- Permite cargar chats existentes de WhatsApp

server/services/baileys/manager.ts

@@ -154,8 +154,13 @@ class BaileysManager extends EventEmitter {
         browser: Browsers.ubuntu('WhatsApp Nucleo'),
         logger: pino({ level: 'debug' }),
         generateHighQualityLinkPreview: true,
-        syncFullHistory: false,
+        syncFullHistory: true,
         markOnlineOnConnect: false,
+        // Sync history messages from the last 30 days
+        shouldSyncHistoryMessage: (msg) => {
+          const thirtyDaysAgo = Date.now() / 1000 - (30 * 24 * 60 * 60)
+          return msg.messageTimestamp! >= thirtyDaysAgo
+        },
         // getMessage for resending/decrypting messages
         getMessage: async (key) => {
           try {