feat: setup billing services

apps/edr-freight-api/src/app.module.ts

@@ -2,6 +2,7 @@ import { Module, OnApplicationBootstrap } from "@nestjs/common";
 import { ConfigModule, ConfigService } from "@nestjs/config";
 import { TypeOrmModule, TypeOrmModuleOptions } from "@nestjs/typeorm";
 import { ScheduleModule } from "@nestjs/schedule";
+import { EventEmitterModule } from "@nestjs/event-emitter";
 import { DataSource, DataSourceOptions } from "typeorm";
 import { ensurePostgresSchemas } from "./config/ensure-postgres-schemas";
 import { IamModule, DataSeeder } from "@tria-plc/iamapi-common";
@@ -76,7 +77,7 @@ import { InterchangeDocumentsModule } from './modules/interchange-documents/inte
       load: [appConfig, databaseConfig, telebirrConfig, rabbitmqConfig],
     }),
     ScheduleModule.forRoot(),
-    // EventEmitterModule.forRoot(),
+    EventEmitterModule.forRoot(),
     TypeOrmModule.forRootAsync({
       inject: [ConfigService],
       useFactory: (config: ConfigService): TypeOrmModuleOptions =>