unify pipeline, load friends leaderboard from homepage data

lib/components/pages/new_entry/new_entry_draft_logic.dart

@@ -324,6 +324,14 @@ extension _NewEntryDraftLogic on _NewEntryPageState {
               "distance": _routeResult!.distance,
             },
       "tractionItems": _serializeTractionItems(),
+      "shareUserIds": _shareUserIds.toList(),
+      "shareUsers": _shareUsers
+          .map((u) => {
+                "user_id": u.userId,
+                "username": u.username,
+                "full_name": u.fullName,
+              })
+          .toList(),
     };
   }