remove reopen delay minutes from global rules and update related types

- Removed the  field from  and related components.
- Updated  to reflect the removal of the reopen delay input field.
- Modified  to include new train number fields:  and .
- Added  interface to manage active schedules with trade direction.
- Introduced  interface to track wagon shortages in bookings.
- Updated  logic to ensure consistent UI state representation.
- Created migrations to drop the  column and add  and  columns to the  table.
- Added tests for the new booking window display logic and wagon planning functionality.

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

@@ -32,6 +32,14 @@ export class Train extends BaseEntity {
   @Column({ name: 'notes', type: 'text', nullable: true })
   notes?: string | null;
 
+  /** Fixed IMPORT (even) run number typed at build time; unique via partial index. */
+  @Column({ name: 'import_train_number', type: 'varchar', length: 20, nullable: true })
+  importTrainNumber!: string | null;
+
+  /** Fixed EXPORT (odd) run number typed at build time; unique via partial index. */
+  @Column({ name: 'export_train_number', type: 'varchar', length: 20, nullable: true })
+  exportTrainNumber!: string | null;
+
   // --- new required fields ---
   @Column({ name: 'train_number', type: 'varchar', length: 20, unique: true, nullable: true })
   trainNumber?: string;