fix(governance): link callback work item back to queue

apps/api/src/services/platform_operator_service.py

@@ -1195,6 +1195,13 @@ def _km_stale_callback_owner_review_work_item(
             "callback_reply_status": "sent",
         }
     )
+    work_item_query = urlencode(
+        {
+            "project_id": project_id,
+            "work_item_id": work_item_id,
+            "incident_id": incident_id,
+        }
+    )
     return {
         "schema_version": "km_stale_callback_owner_review_work_item_v1",
         "work_item_id": work_item_id,
@@ -1207,6 +1214,7 @@ def _km_stale_callback_owner_review_work_item(
         "next_step": "review_or_queue_km_owner_review",
         "target_surface": "awooop_runs_callback_evidence",
         "target_href": f"/awooop/runs?{target_query}",
+        "work_item_href": f"/awooop/work-items?{work_item_query}",
         "writes_on_read": False,
         "manual_review_required": True,
         "batch_writes_allowed": False,