Fix:

Added assertCapacity() checks before saving (matches single receive)
Added applyCapacityDelta() after save to increment counters
Now validates warehouse → yard → zone capacity hierarchy
Single receive already had both checks; bulk receive was gap.

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

@@ -12,10 +12,12 @@ import { WorkOrderRepository } from './work-order.repository';
 import { PartRepository } from './part.repository';
 import { WarrantyRepository } from './warranty.repository';
 import { MaintenanceController } from './maintenance.controller';
+import { NotificationInboxModule } from '../notification-inbox/notification-inbox.module';
 
 @Module({
   imports: [
     TypeOrmModule.forFeature([MaintenanceSchedule, MaintenanceCost, WorkOrder, Part, Warranty]),
+    NotificationInboxModule,
   ],
   providers: [
     MaintenanceService,