Tidied up the packages and unused modules

src/utils/mail/mail.module.ts

@@ -1,26 +0,0 @@
-import { Module } from "@nestjs/common";
-import { MailerModule } from "@nestjs-modules/mailer";
-import { MailService } from "./mail.service";
-
-@Module({
-  providers: [MailService],
-  exports: [MailService],
-  imports: [
-    MailerModule.forRoot({
-      transport: {
-        service: "gmail",
-        host: "smtp.gmail.com",
-        port: 465,
-        secure: true,
-        auth: {
-          user: "balali.arash@gmail.com",
-          pass: "macujakosnsqbgdm",
-        },
-      },
-      defaults: {
-        from: "KSG <modules@nestjs.com>",
-      },
-    }),
-  ],
-})
-export class MailModule {}

src/utils/mail/mail.service.ts

@@ -1,41 +0,0 @@
-import { Injectable } from "@nestjs/common";
-import { MailerService } from "@nestjs-modules/mailer";
-
-@Injectable()
-export class MailService {
-  constructor(private readonly mailerService: MailerService) {}
-  async sendMail(email, otp: string): Promise<any> {
-    let status: object;
-    await this.mailerService
-      .sendMail({
-        to: email,
-        from: "noreply@yara724.com",
-        subject: "YARA724 Company",
-        text: "welcome",
-        html: `
-                <h1 style="text-align:center">yara724 verificateion </h1>
-                <h3 style="background:#FFA500;width:150px; margin:0 auto; padding:10px; font-size:25px; border-radius:15px; text-align:center;">
-                <div style="color:white">
-                ${otp}
-                </div>
-                </h3>
-                `,
-      })
-      .then((success) => {
-        if (success) {
-          status = {
-            message: "email was sent successfully",
-            code: 200,
-            emailSent: true,
-          };
-        }
-      })
-      .catch((err) => {
-        if (err) {
-          status = { message: "please try again", code: 500, emailSent: false };
-        }
-      });
-
-    return status;
-  }
-}