enhance shipment form and booking process

apps/edr-freight-api/src/modules/train-schedules/train-schedules.repository.ts

@@ -50,8 +50,11 @@ export class TrainSchedulesRepository extends BaseRepository<TrainSchedule> {
             company: true,
             originYard: true,
             destinationYard: true,
-            bookingContainers: { containerType: true },
-            cargoType: true,
+            // wagonTypes feed grossBookingWeightTons the REAL tare of the
+            // wagon type the booking rides — without them it falls back to
+            // default tares and the workspace gross drifts from the validator.
+            bookingContainers: { containerType: { wagonTypes: true } },
+            cargoType: { wagonTypes: true },
           },
         },
       },