feat: implement booking action logic for contracts and enhance RecentContractsSection

packages/types/src/freight/index.ts

@@ -354,6 +354,8 @@ export interface IYard extends BaseEntity {
 export interface IBooking extends BaseEntity {
   reference: string;
   customerId: string;
+  /** The contract this booking was created under (Path A / Path B). */
+  contractId?: string | null;
   trainId?: string | null;
   status: BookingStatus;
   /** ONE_TIME for normal bookings; GENERAL_CONTRACT for umbrella contracts. */