export flow and fix intercity issue

apps/edr-freight-api/src/modules/bookings/bookings.controller.ts

@@ -765,8 +765,26 @@ export class BookingsController {
   async exportTrainsForBooking(
     @Param("id", ParseUUIDPipe) id: string,
     @Query("date") date: string,
+    // Bare contract instances carry no cargo yet — the completion form sends
+    // what the customer is entering so per-type space reflects THEIR cargo.
+    @Query("containerTypeIds") containerTypeIds?: string,
+    @Query("containerSizes") containerSizes?: string,
+    @Query("cargoTypeId") cargoTypeId?: string,
+    @Query("cargoTypeCode") cargoTypeCode?: string,
+    @Query("wagons") wagons?: string,
   ) {
-    return this.transitionService.exportTrainsForBooking(id, date);
+    const parsedWagons = Number(wagons);
+    return this.transitionService.exportTrainsForBooking(id, date, {
+      containerTypeIds: containerTypeIds
+        ? containerTypeIds.split(",").filter(Boolean)
+        : undefined,
+      containerSizes: containerSizes
+        ? containerSizes.split(",").filter(Boolean)
+        : undefined,
+      cargoTypeId: cargoTypeId || undefined,
+      cargoTypeCode: cargoTypeCode || undefined,
+      wagons: Number.isFinite(parsedWagons) && parsedWagons > 0 ? parsedWagons : undefined,
+    });
   }
 
   @Post(":id/operation/review")