feat期权盈亏按交易账户快照结算：一次一仓、持仓禁划转、卖回后冻结。

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/common/static/options_panel.js

@@ -2598,6 +2598,12 @@
     paintPositions(list);
     paintSpotSellBanner(d, list);
     paintCondOrderLock(d);
+    if (typeof window.OptionsFundsSetTransferBlocked === "function") {
+      window.OptionsFundsSetTransferBlocked(
+        !!(d && d.transfer_blocked),
+        (d && d.transfer_block_msg) || "持仓或待卖回期间不可划转"
+      );
+    }
     const fromPos = list.reduce(function (targets, p) {
       if (!p) return targets;
       if (p.target_index != null) {