fix: Move mail to src/

core/mail/mail.module.ts

@@ -1,8 +0,0 @@
-import { Module } from "@nestjs/common";
-import { MailService } from "./mail.service";
-
-@Module({
-  providers: [MailService],
-  exports: [MailService]
-})
-export class MailModule { }

core/mail/mail.service.ts

@@ -1,45 +0,0 @@
-import { Injectable } from "@nestjs/common";
-import { ConfigService } from "@nestjs/config";
-import * as nodemailer from "nodemailer";
-
-@Injectable()
-export class MailService {
-  private transporter: nodemailer.Transporter;
-  private mailServiceAvailable = false;
-
-  constructor(private readonly configService: ConfigService) {
-    const mailId = this.configService.get<string | undefined>("MAIL_ID");
-    const mailPass = this.configService.get<string | undefined>("MAIL_PASS");
-
-    if (!mailId || !mailPass)
-      throw new Error("Make sure MAIL_ID and MAIL_PASS environment variables are set")
-
-    // Use secure in prod
-    // TODO: A table for failed emails to retry later(actually bullmq)
-    this.transporter = nodemailer.createTransport({
-      host: "smtp.gmail.com",
-      port: 587,
-      secure: false, // Use true for port 465, false for port 587
-      auth: {
-        user: mailId,
-        pass: mailPass,
-      },
-      from: mailId
-    });
-
-    this.mailServiceAvailable = true;
-  }
-
-  sendMail({ to, subject, body }: { to: string, subject: string, body: string }) {
-    if (!this.mailServiceAvailable)
-      throw new Error("Mail service not available")
-
-    this.transporter.sendMail(
-      {
-        to,
-        subject,
-        html: body
-      }
-    )
-  }
-}