[UI] Shipments table (#10675)

* Display PendingShipments panel

- Overview of all outstanding shipments

* Update UI tests

* Bump API version

src/backend/InvenTree/InvenTree/api_version.py

@@ -1,11 +1,14 @@
 """InvenTree API version information."""
 
 # InvenTree API version
-INVENTREE_API_VERSION = 419
+INVENTREE_API_VERSION = 420
 """Increment this API version number whenever there is a significant change to the API that any clients need to know about."""
 
 INVENTREE_API_TEXT = """
 
+v420 -> 2025-10-26 : https://github.com/inventree/InvenTree/pull/10675
+    - Adds optional "customer_detail" filter to SalesOrderShipment API endpoint
+
 v419 -> 2025-10-24 : https://github.com/inventree/InvenTree/pull/10659
     - Fixes regression introduced in v417 which reverted the changes from v416
 

src/backend/InvenTree/order/serializers.py

@@ -1320,6 +1320,7 @@ class SalesOrderShipmentSerializer(
             'notes',
             # Extra detail fields
             'checked_by_detail',
+            'customer_detail',
             'order_detail',
             'shipment_address_detail',
         ]
@@ -1352,6 +1353,13 @@ class SalesOrderShipmentSerializer(
         True,
     )
 
+    customer_detail = enable_filter(
+        CompanyBriefSerializer(
+            source='order.customer', many=False, read_only=True, allow_null=True
+        ),
+        False,
+    )
+
     shipment_address_detail = enable_filter(
         AddressBriefSerializer(
             source='shipment_address', many=False, read_only=True, allow_null=True