feat(router): update whatsappWebVersion to fetch latest Baileys version

- Modified the root route to fetch the latest WhatsApp web version from Baileys if not set in the environment configuration.
- This enhancement ensures that clients receive the most up-to-date version information in the API response.

Author: DavidsonGomes

src/api/routes/index.router.ts

@@ -6,6 +6,7 @@ import { ChatbotRouter } from '@api/integrations/chatbot/chatbot.router';
 import { EventRouter } from '@api/integrations/event/event.router';
 import { StorageRouter } from '@api/integrations/storage/storage.router';
 import { configService } from '@config/env.config';
+import { fetchLatestBaileysVersion } from 'baileys';
 import { Router } from 'express';
 import fs from 'fs';
 import mimeTypes from 'mime-types';
@@ -60,15 +61,16 @@ router.get('/assets/*', (req, res) => {
 router
   .use((req, res, next) => telemetry.collectTelemetry(req, res, next))
 
-  .get('/', (req, res) => {
+  .get('/', async (req, res) => {
     res.status(HttpStatus.OK).json({
       status: HttpStatus.OK,
       message: 'Welcome to the Evolution API, it is working!',
       version: packageJson.version,
       clientName: process.env.DATABASE_CONNECTION_CLIENT_NAME,
       manager: !serverConfig.DISABLE_MANAGER ? `${req.protocol}://${req.get('host')}/manager` : undefined,
       documentation: `https://doc.evolution-api.com`,
-      whatsappWebVersion: process.env.CONFIG_SESSION_PHONE_VERSION,
+      whatsappWebVersion:
+        process.env.CONFIG_SESSION_PHONE_VERSION || (await fetchLatestBaileysVersion()).version.join('.'),
     });
   })
   .post('/verify-creds', authGuard['apikey'], async (req, res) => {