Add booking window management and locomotive scheduling features

- Implemented migration to release stuck assigned locomotives.
- Added schedule window phases to train schedules.
- Created booking batch offers table for partial capacity bookings.
- Developed BookingSplitService to handle partial booking offers and splits.
- Introduced BookingWindowService to manage booking window lifecycle and transitions.
- Added BookingBatchOffer entity to represent offers made during booking splits.
- Enhanced locomotive options with warnings for scheduling.
- Created UpcomingWindowsSection component to display upcoming booking windows.

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

@@ -35,6 +35,7 @@ describe('BookingBatchService — PAID reconcile', () => {
   let trainSchedulingService: {
     tryAutoWagonAllocation: jest.Mock;
     getBookableSchedules: jest.Mock;
+    getWindowConfig: jest.Mock;
   };
   let dataSource: {
     getRepository: jest.Mock;
@@ -77,6 +78,15 @@ describe('BookingBatchService — PAID reconcile', () => {
         violations: [],
       }),
       getBookableSchedules: jest.fn().mockResolvedValue([]),
+      getWindowConfig: jest.fn().mockResolvedValue({
+        importWindowLeadDays: 3,
+        exportBookingLeadHours: 24,
+        windowOpenHour: 8,
+        windowDurationHours: 3,
+        docReviewMinutes: 30,
+        paymentWindowMinutes: 60,
+        reopenDelayMinutes: 90,
+      }),
     };
 
     const bookingRepo = {
@@ -187,17 +197,24 @@ describe('BookingBatchService — PAID reconcile', () => {
       }) as unknown as Booking;
 
     beforeEach(() => {
-      // Two OPEN trains on the same route + day, train A earlier than train B.
-      trainSchedulingService.getBookableSchedules.mockResolvedValue([
+      // Two OPEN legacy trains on the same route + day, train A earlier than train B.
+      // fillRouteDay now selects fillable schedules straight from the repository.
+      trainSchedulesRepository.findAll.mockResolvedValue([
         {
           id: trainA,
-          scheduleDate: '2026-06-20T06:00:00.000Z',
+          originStationId: originYardId,
+          destinationStationId: destinationYardId,
+          scheduledDepartureDate: new Date('2026-06-20T06:00:00.000Z'),
           bookingWindowStatus: 'OPEN',
+          windowPhase: null,
         },
         {
           id: trainB,
-          scheduleDate: '2026-06-20T09:00:00.000Z',
+          originStationId: originYardId,
+          destinationStationId: destinationYardId,
+          scheduledDepartureDate: new Date('2026-06-20T09:00:00.000Z'),
           bookingWindowStatus: 'OPEN',
+          windowPhase: null,
         },
       ]);
       trainSchedulesRepository.findByIdWithFullGraph.mockImplementation((id: string) =>