implement contract cancellation feature and update contract statuses

- Added functionality to cancel contracts, allowing users to provide a reason for cancellation.
- Updated contract statuses to include SUSPENDED and changed CLOSED to COMPLETED.
- Enhanced the UI to reflect the new cancellation option and updated messaging for contract statuses.
- Refactored contract booking actions to accommodate changes in booking logic for ONE_TIME and GENERAL contracts.
- Removed clearance document management from the contract detail page, as it is now handled per booking.
- Introduced a SQL script to reset bookings and train schedules for development purposes.

apps/edr-freight-api/src/modules/train-scheduling/dto/create-container-train-schedule.dto.ts

@@ -34,11 +34,11 @@ export class CreateContainerTrainScheduleDto {
     type: [String],
     format: 'uuid',
     description:
-      'Hand-picked locomotives pulling the train (minimum 2 — front and back). Ignored when trainId is provided.',
+      'Hand-picked locomotives pulling the train (minimum 1). Ignored when trainId is provided.',
   })
   @IsOptional()
   @IsArray()
-  @ArrayMinSize(2, { message: 'A train must be pulled by at least two locomotives' })
+  @ArrayMinSize(1, { message: 'A train must be pulled by at least one locomotive' })
   @IsUUID('all', { each: true })
   locomotiveIds?: string[];