Refactor N8n integration: update schema exports, improve import order, and enhance service logic

- Added export for N8n schema in chatbot.schema.ts.
- Improved import order in n8n.dto.ts and n8n.router.ts for better readability.
- Refactored variable declarations in n8n.service.ts for consistency and clarity.

Author: gomessguii

src/api/integrations/chatbot/chatbot.schema.ts

@@ -2,6 +2,6 @@ export * from '@api/integrations/chatbot/chatwoot/validate/chatwoot.schema';
 export * from '@api/integrations/chatbot/dify/validate/dify.schema';
 export * from '@api/integrations/chatbot/evolutionBot/validate/evolutionBot.schema';
 export * from '@api/integrations/chatbot/flowise/validate/flowise.schema';
+export * from '@api/integrations/chatbot/n8n/validate/n8n.schema';
 export * from '@api/integrations/chatbot/openai/validate/openai.schema';
 export * from '@api/integrations/chatbot/typebot/validate/typebot.schema';
-export * from '@api/integrations/chatbot/n8n/validate/n8n.schema';

src/api/integrations/chatbot/n8n/dto/n8n.dto.ts

@@ -1,4 +1,4 @@
-import { TriggerType, TriggerOperator } from '@prisma/client';
+import { TriggerOperator, TriggerType } from '@prisma/client';
 
 export class N8nDto {
   enabled?: boolean;

src/api/integrations/chatbot/n8n/routes/n8n.router.ts

@@ -1,18 +1,19 @@
 import { RouterBroker } from '@api/abstract/abstract.router';
 import { IgnoreJidDto } from '@api/dto/chatbot.dto';
 import { InstanceDto } from '@api/dto/instance.dto';
-import { N8nDto, N8nSettingDto } from '../dto/n8n.dto';
 import { HttpStatus } from '@api/routes/index.router';
 import { n8nController } from '@api/server.module';
 import {
+  instanceSchema,
   n8nIgnoreJidSchema,
   n8nSchema,
   n8nSettingSchema,
   n8nStatusSchema,
-  instanceSchema,
 } from '@validate/validate.schema';
 import { RequestHandler, Router } from 'express';
 
+import { N8nDto, N8nSettingDto } from '../dto/n8n.dto';
+
 export class N8nRouter extends RouterBroker {
   constructor(...guards: RequestHandler[]) {
     super();

src/api/integrations/chatbot/n8n/services/n8n.service.ts

@@ -1,19 +1,20 @@
+import { InstanceDto } from '@api/dto/instance.dto';
 import { PrismaRepository } from '@api/repository/repository.service';
+import { WAMonitoringService } from '@api/services/monitor.service';
 import { Logger } from '@config/logger.config';
 import { IntegrationSession, N8n, N8nSetting } from '@prisma/client';
 import { sendTelemetry } from '@utils/sendTelemetry';
 import axios from 'axios';
-import { InstanceDto } from '@api/dto/instance.dto';
+
 import { N8nDto } from '../dto/n8n.dto';
-import { WAMonitoringService } from '@api/services/monitor.service';
 
 export class N8nService {
   private readonly logger = new Logger('N8nService');
   private readonly waMonitor: WAMonitoringService;
 
   constructor(
     waMonitor: WAMonitoringService,
-    private readonly prismaRepository: PrismaRepository
+    private readonly prismaRepository: PrismaRepository,
   ) {
     this.waMonitor = waMonitor;
   }
@@ -164,7 +165,7 @@ export class N8nService {
     content: string,
   ) {
     try {
-      let endpoint: string = n8n.webhookUrl;
+      const endpoint: string = n8n.webhookUrl;
       const payload: any = {
         chatInput: content,
         sessionId: session.sessionId,
@@ -210,7 +211,7 @@ export class N8nService {
       return null;
     };
     while ((match = linkRegex.exec(message)) !== null) {
-      const [fullMatch, exclMark, altText, url] = match;
+      const [altText, url] = match;
       const mediaType = getMediaType(url);
       const beforeText = message.slice(lastIndex, match.index);
       if (beforeText) {