Initial commit: sap-intercompany-api

Backend NestJS + Prisma, dueno de la configuracion del worker
(databases, scenarios, scenario_destinations, value_mappings) y
lectura de webhook_events / replication_attempts.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

src/scenarios/scenarios.module.ts

@@ -0,0 +1,9 @@
+import { Module } from '@nestjs/common';
+import { ScenariosController } from './scenarios.controller.ts';
+import { ScenariosService } from './scenarios.service.ts';
+
+@Module({
+  controllers: [ScenariosController],
+  providers: [ScenariosService],
+})
+export class ScenariosModule {}