chore: add email service and password service

src/configs/mailer.config.ts

@@ -0,0 +1,31 @@
+import { ConfigService } from "@nestjs/config";
+import { HandlebarsAdapter } from "@nestjs-modules/mailer/dist/adapters/handlebars.adapter";
+import { MailerAsyncOptions } from "@nestjs-modules/mailer/dist/interfaces/mailer-async-options.interface";
+
+export function mailerConfig(): MailerAsyncOptions {
+  return {
+    inject: [ConfigService],
+    useFactory: (configService: ConfigService) => ({
+      transport: {
+        host: configService.get("SMTP_HOST"),
+        port: configService.get("SMTP_PORT"),
+        secure: false,
+        auth: {
+          user: configService.get("SMTP_USER"),
+          pass: configService.get("SMTP_PASS"),
+        },
+      },
+      defaults: {
+        from: configService.get("MAIL_FROM"),
+      },
+
+      template: {
+        dir: __dirname + "/templates",
+        adapter: new HandlebarsAdapter(),
+        options: {
+          strict: true,
+        },
+      },
+    }),
+  };
+}