Add train deactivation feature and import train number management

- Introduced DEACTIVATED status for trains, allowing staff to park trains indefinitely.
- Implemented methods to deactivate and reactivate trains in the TrainBuilderService.
- Added UI components for train deactivation and reactivation in TrainBuilderDetailPage.
- Created a dropdown setting for admin-managed import train numbers, with corresponding migrations.
- Updated yard code length to accommodate soft-delete suffix.
- Enhanced train status handling to include DEACTIVATED state.

apps/edr-freight-api/src/modules/bookings/booking-reference-data.service.ts

@@ -1,5 +1,4 @@
 import { Inject, Injectable } from "@nestjs/common";
-import { In, Not } from "typeorm";
 
 import { CargoType } from "../rule-engine/entities/cargo-type.entity";
 import { ContainerType } from "../rule-engine/entities/container-type.entity";
@@ -34,8 +33,6 @@ import {
   BookingReferenceYardDto,
 } from "./dto/booking-reference-data.dto";
 
-const LEGACY_YARD_CODES = ["LEGACY_ORIGIN", "LEGACY_DEST"] as const;
-
 export function buildCargoTypeTree(
   rows: CargoType[],
 ): BookingReferenceCargoTypeGroupDto[] {
@@ -134,10 +131,7 @@ export class BookingReferenceDataService {
     const [yards, containerTypes, serviceTypes, shippingLines, cargoTypes] =
       await Promise.all([
         this.yardsRepository.findAll({
-          where: {
-            isActive: true,
-            code: Not(In([...LEGACY_YARD_CODES])),
-          },
+          where: { isActive: true },
           order: { displayOrder: "ASC", code: "ASC" },
         }),
         this.containerTypesRepository.findAll({