feat(freight): changed the train schedule

apps/edr-freight-api/src/modules/train-schedules/entities/train-schedule.entity.ts

@@ -2,6 +2,7 @@ import { BaseEntity } from '@edr/api-common';
 import { Column, Entity, Index, JoinColumn, ManyToOne, OneToMany, OneToOne } from 'typeorm';
 
 import { Yard } from '../../rule-engine/entities/yard.entity';
+import { Route } from '../../routes/entities/route.entity';
 import { TrainSet } from '../../train-sets/entities/train-set.entity';
 import { TrainScheduleBooking } from './train-schedule-booking.entity';
 
@@ -26,6 +27,13 @@ export class TrainSchedule extends BaseEntity {
   @JoinColumn({ name: 'train_set_id' })
   trainSet?: TrainSet;
 
+  @Column({ name: 'route_id', type: 'uuid', nullable: true })
+  routeId?: string | null;
+
+  @ManyToOne(() => Route)
+  @JoinColumn({ name: 'route_id' })
+  route?: Route | null;
+
   @Column({ name: 'origin_station_id', type: 'uuid' })
   originStationId!: string;