Refactor MailController and MailService for improved readability and consistency

src/mail/mail.controller.ts

@@ -7,58 +7,47 @@ import {
 } from '@nestjs/common';
 import { MailService } from './mail.service';
 import { ApiTags } from '@nestjs/swagger';
-import { ApiSendMail} from './mail.decorators';
+import { ApiSendMail } from './mail.decorators';
 import { SistemaService } from 'src/sistema/sistema.service';
 import { SendCorreoDto } from 'src/mail/dto/send-email.dto';
 import { AuthService } from 'src/auth/auth.service';
 
-
 @ApiTags('Mail') // Grupo de endpoints
 @Controller('mail')
 export class MailController {
   constructor(
     private readonly sistemaService: SistemaService,
     private readonly mailService: MailService,
-   // private readonly excelService: ExcelService,
-    private readonly authService: AuthService
-
+    // private readonly excelService: ExcelService,
+    private readonly authService: AuthService,
   ) {}
 
   // Endpoint para enviar correos a través de una solicitud POST
-  
-
 
   @Post('send')
   @ApiSendMail()
   async sendMail(
-    @Headers() headers:{token:string}, 
-    @Body() body: SendCorreoDto
+    @Headers() headers: { token: string },
+    @Body() body: SendCorreoDto,
   ) {
-
     if (!headers.token) {
       throw new UnauthorizedException('Header "token" es requerido');
     }
-      
-    const result = 
-    await this.mailService.sendMail(body,headers.token)
-    .then((value) => {
-      console.log("ya acabe el correo", value);
-      
-    })
-    .catch((err)=>{
-      console.log(err)
-    })
-    
-    
+
+    const result = await this.mailService
+      .sendMail(body, headers.token)
+      .then((value) => {
+        console.log('ya acabe el correo', value);
+      })
+      .catch((err) => {
+        console.log(err);
+      });
+
     // sistem
     return result;
-
-    
-
-    
   }
 
-/*  
+  /*  
 
   @Post('send-excel')
   @UseInterceptors(FileInterceptor('file'))