feat: Implement email service with welcome, password reset, and verification templates, and add application logo.

src/email/email.module.ts

@@ -0,0 +1,21 @@
+import { Module } from '@nestjs/common';
+import { ConfigModule, ConfigService } from '@nestjs/config';
+import { JwtModule } from '@nestjs/jwt';
+import { EmailService } from './email.service';
+import { EmailListener } from './email.listener';
+
+@Module({
+  imports: [
+    ConfigModule,
+    JwtModule.registerAsync({
+      imports: [ConfigModule],
+      useFactory: async (configService: ConfigService) => ({
+        secret: configService.get<string>('jwt.secret'),
+      }),
+      inject: [ConfigService],
+    }),
+  ],
+  providers: [EmailService, EmailListener],
+  exports: [EmailService],
+})
+export class EmailModule {}