enhance shipment form and booking process

apps/edr-freight-api/src/modules/contracts/dto/create-booking-under-contract.dto.ts

@@ -182,6 +182,13 @@ export class CreateBookingUnderContractDto {
   @Type(() => CreateBulkLineDto)
   bulkLines?: CreateBulkLineDto[];
 
+  @ApiPropertyOptional({
+    description: 'What the containers carry — captured per booking (container freight).',
+  })
+  @IsOptional()
+  @IsString()
+  cargoFreeText?: string;
+
   @ApiPropertyOptional()
   @IsOptional()
   @IsString()