feat: add BookingWagonsPanel component for displaying allocated wagons in booking details

- Implemented BookingWagonsPanel to show allocated wagons, their containers, and export functionality.
- Integrated the new panel into BookingRequestDetailPage and BookingRequestsPage.
- Enhanced wagon cancellation modal to support rebooking of wagon cancellations with partner units.
- Updated API service to include a method for downloading wagons workbook.
- Modified types and constants to accommodate new features related to wagons.
- Adjusted various components and pages to ensure compatibility with the new wagon-related functionality.

apps/edr-freight-web/backoffice/src/components/contracts/gl-booking-form/ConsolidationPartnerPicker.tsx

@@ -18,8 +18,8 @@ import type { ConsolidationCandidate } from "@/services/contracts.service";
 /**
  * Picker for the booking that shares this booking's wagon. The server has
  * already narrowed the list to bookings that can legally pair — same route and
- * direction, customs clearing, an odd 20ft count of their own and not already
- * linked to someone else — so every row here is a valid choice.
+ * direction, same booking day, customs clearing, an odd 20ft count of their own
+ * and not already linked to someone else — so every row here is a valid choice.
  */
 interface Props {
   opened: boolean;
@@ -55,8 +55,8 @@ export function ConsolidationPartnerPicker({
               Pick the parent booking
             </Text>
             <Text fz="xs" c="dimmed">
-              Customs bookings on the same route that also carry an odd number of
-              20ft containers.
+              Customs bookings on the same route and booking day that also carry
+              an odd number of 20ft containers.
             </Text>
           </Box>
         </Group>
@@ -84,9 +84,10 @@ export function ConsolidationPartnerPicker({
           title="No booking available to share this wagon"
         >
           <Text fz="sm">
-            No other customs booking on this route currently carries an odd
-            number of 20ft containers. Either wait for one, or switch the
-            shared-wagon option off and book an even number of 20ft containers.
+            No other customs booking on this route and booking day currently
+            carries an odd number of 20ft containers. Either wait for one, or
+            switch the shared-wagon option off and book an even number of 20ft
+            containers.
           </Text>
         </Alert>
       ) : (
@@ -113,9 +114,7 @@ export function ConsolidationPartnerPicker({
                       ? ` · ${candidate.tradeDirection}`
                       : ""}
                     {" · "}
-                    {candidate.hasCargo
-                      ? `${candidate.ft20Quantity} × 20ft`
-                      : "cargo not entered yet"}
+                    {`${candidate.ft20Quantity} × 20ft`}
                   </Text>
                 </Box>
                 <Button