add loading status management for bookings

apps/edr-freight-web/backoffice/src/services/api.ts

@@ -546,6 +546,18 @@ export const api = {
       () => TRAIN_SCHEDULING_INVALIDATIONS,
     ),
 
+    setLoadingStatus: endpoint<
+      { id: string; bookingIds: string[]; loadingStatus: LoadingStatus },
+      TrainScheduleDetail
+    >(
+      "train-scheduling",
+      "set-loading-status",
+      ({ id, bookingIds, loadingStatus }) =>
+        trainSchedulingService.setLoadingStatus(id, { bookingIds, loadingStatus }),
+      undefined,
+      () => TRAIN_SCHEDULING_INVALIDATIONS,
+    ),
+
     pinWagons: endpoint<
       { id: string; payload: PinWagonsPayload },
       TrainScheduleDetail