feat: ppob callback

src/app.module.ts

@@ -5,6 +5,7 @@ import * as Joi from 'joi';
 import { UsersModule } from './users/users.module';
 import { SnakeNamingStrategy } from 'typeorm-naming-strategies';
 import { LoggerModule } from 'nestjs-pino';
+import { TransactionModule } from './transaction/transaction.module';
 import configuration from './config/configuration';
 
 @Module({
@@ -45,6 +46,7 @@ import configuration from './config/configuration';
       inject: [ConfigService],
     }),
     UsersModule,
+    TransactionModule,
   ],
 })
 export class AppModule {}