refactor(email): add email recipient in log

src/mailer/mailer.service.ts

@@ -25,7 +25,7 @@ export class MailerService {
     });
     formData.append('metadata', data);
     const contentLength = formData.getLengthSync();
-    Logger.log(`Send mail : ${subject}`, 'Mailer');
+    Logger.log(`Send mail to ${JSON.stringify(emailsToSend)} : ${subject}`, 'Mailer');
     return new Promise((resolve, reject) => {
       this.httpService
         .post(process.env.MAIL_URL, formData, {