enhance shipment form and booking process

packages/types/src/freight/contracts.ts

@@ -848,6 +848,8 @@ export interface CreateBookingUnderContractDto {
   equipmentReturn?: string;
   containers?: CreateBookingContainerLineDto[];
   bulkLines?: CreateBulkLineDto[];
+  /** What the containers carry — captured per booking (container freight). */
+  cargoFreeText?: string;
   notes?: string;
 }