fix issues

apps/edr-freight-api/src/modules/contracts/contracts.module.ts

@@ -12,6 +12,7 @@ import { FileUploadSettingsModule } from '../file-upload-settings/file-upload-se
 import { DropdownSettingsModule } from '../dropdown-settings/dropdown-settings.module';
 import { SignaturesModule } from '../signatures/signatures.module';
 import { BookingsModule } from '../bookings/bookings.module';
+import { TrainSchedulingModule } from '../train-scheduling/train-scheduling.module';
 
 import { ContractsController } from './contracts.controller';
 import { ContractsService } from './contracts.service';
@@ -76,6 +77,10 @@ import { ContractDocumentViewModelBuilder } from '../../contracts/contract-docum
     // BookingsModule provides BookingsRepository/BookingPricingService used by the
     // contract PDF builders (they read a Booking today — see docs/new-doc.md §3.3).
     forwardRef(() => BookingsModule),
+    // TrainSchedulingModule provides the config-driven booking-window gate used
+    // by ContractBookingService.createUnderContract. forwardRef because
+    // TrainSchedulingModule already imports ContractsModule.
+    forwardRef(() => TrainSchedulingModule),
     ExchangeModule.forRootAsync({
       inject: [ConfigService],
       useFactory: (config: ConfigService): ExchangeOptions =>