feat(warehouse): Batch 9 — Import Unloaded Queue + bulk destination inspection

- bulkMarkInspected: UNLOADED added to eligible statuses; IMPORT passed items now advance to
  READY_FOR_PICKUP (pickup ready) instead of READY_FOR_LOADING (export unchanged)
- GET /warehouse-inventory/import/unloaded-queue: UNLOADED import items with the inspection-screen
  columns (booking, customer, arrival, container, cargo type, weight, train schedule, inspection
  status, pickup option, last-mile, current status); route-derived import filter
- Dedicated ImportUnloadedQueueTab replaces the Batch 8 workbench reuse: full spec columns,
  Select All / Unselect All / selected count / Mark Selected as Inspected, plus per-row
  Inspect / Report (InspectionReportModal) for damage / image / weight-loss detail
- Verified: import item UNLOADED → bulk inspect → READY_FOR_PICKUP (PASSED), drops out of queue

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/edr-freight-web/backoffice/src/constants/URLS.ts

@@ -321,6 +321,7 @@ export const URL_CONSTANTS = {
     IMPORT_TRAIN_ITEMS: (scheduleId: string) =>
       `/warehouse-inventory/import/trains/${scheduleId}/items`,
     IMPORT_AUTO_UNLOAD_ARRIVED: '/warehouse-inventory/import/auto-unload-arrived-bookings',
+    IMPORT_UNLOADED_QUEUE: '/warehouse-inventory/import/unloaded-queue',
   },
 
   WAREHOUSE_LOADINGS: {