Init the ddns service, create app, aws and ip modules

src/aws/aws.module.ts

@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { AwsService } from './aws.service';
+
+@Module({
+  imports: [],
+  providers: [AwsService],
+  exports: [AwsService],
+})
+export class AwsModule {}