feat: add simple login logic

src/modules/otp/otp.module.ts

@@ -0,0 +1,10 @@
+import { Module } from '@nestjs/common';
+import { OtpService } from './providers/otp.service';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { OTP } from './otp.entity';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([OTP])],
+  providers: [OtpService],
+})
+export class OtpModule {}