Enhance clearance milestone management and introduce new contract actions

- Added new milestones for 'Transit Permit Uploaded' and 'Export Transport Document Issued' in the clearance milestone catalog.
- Implemented methods in ClearanceMilestoneService to skip milestones and complete them with metadata.
- Updated ContractBookingService to check boundary conditions before booking creation.
- Introduced new endpoints in ContractsController for uploading customs declarations, advising duty, and handling various document uploads.
- Enhanced the UI to support new clearance actions and display relevant components based on milestone statuses.

apps/edr-freight-web/backoffice/src/hooks/contracts/useContracts.ts

@@ -52,6 +52,22 @@ export function useContractClearanceQueue(enabled = true) {
   });
 }
 
+export function useEtClearanceQueue(enabled = true) {
+  return useQuery({
+    queryKey: QUERY_KEYS.CONTRACTS.clearanceQueue("ET"),
+    queryFn: () => contractsService.getEtClearanceQueue(),
+    enabled,
+  });
+}
+
+export function useDjClearanceQueue(enabled = true) {
+  return useQuery({
+    queryKey: QUERY_KEYS.CONTRACTS.clearanceQueue("DJ"),
+    queryFn: () => contractsService.getDjClearanceQueue(),
+    enabled,
+  });
+}
+
 /** Path A self-clearance queue (Operations reviews non-customs contracts). */
 export function useOpsClearanceQueue(enabled = true) {
   return useQuery({