Add S3 document deletion functionality in submitCompanyDetails handler; update host service to return activity ID with sorted categories; modify PQP details retrieval to use new admin host token for authentication.

src/modules/host/services/host.service.ts

@@ -1737,7 +1737,10 @@ export class HostService {
         }
       }
 
-      return sortedCategories;
+      return {
+        activity_xid: created.id,
+        sortedCategories
+      };
     });
   }