enhance train scheduling and booking management

apps/edr-freight-api/src/modules/train-scheduling/booking-batch.service.spec.ts

@@ -125,7 +125,10 @@ describe('BookingBatchService — PAID reconcile', () => {
       notifier as never,
       { addTimeout: jest.fn(), deleteTimeout: jest.fn(), doesExist: jest.fn() } as never,
       trainSchedulingService as never,
-      { syncPayableDueDate: jest.fn(), expirePayable: jest.fn() } as never,
+      {
+        syncPayableDueDate: jest.fn().mockResolvedValue(undefined),
+        expirePayable: jest.fn().mockResolvedValue(undefined),
+      } as never,
       { emitPhase: jest.fn() } as never,
     );
   });