Add 期期 close mode (全平/到期平) with scheme-C env toggle.

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

lib/env/env_schema.py

@@ -90,6 +90,7 @@ HOT_RELOAD_EXACT = frozenset({
     "HEDGE_PLAN_ON_PERP_SL_CLOSE_OPTIONS",
     "HEDGE_PLAN_ON_PERP_TP_CLOSE_OPTIONS",
     "HEDGE_PLAN_OO_CLOSE_WINNER_ONLY",
+    "HEDGE_PLAN_OO_CLOSE_MODE_ENABLED",
     "MAX_ACTIVE_HEDGE_PLANS",
     "HEDGE_PLAN_MONITOR_POLL_SECONDS",
     "HEDGE_PLAN_PARTIAL_AUTO_CLOSE_OPTION",

lib/env/env_ui_manifest.py

@@ -141,6 +141,11 @@ _HEDGE_PLAN_SECTION: dict[str, Any] = {
         ("HEDGE_PLAN_ON_PERP_SL_CLOSE_OPTIONS", "永期止损后强制平期权", "保护机制,建议保持 true"),
         ("HEDGE_PLAN_ON_PERP_TP_CLOSE_OPTIONS", "永期止盈后强制平期权", "默认 false,保险腿不平"),
         ("HEDGE_PLAN_OO_CLOSE_WINNER_ONLY", "期期只平盈利腿", "达目标价只平盈利方"),
+        (
+            "HEDGE_PLAN_OO_CLOSE_MODE_ENABLED",
+            "期期平仓模式(方案C)",
+            "默认 true;开启后页面可选「到期平/全平」(盈利腿平后另一腿);关闭则固定到期平",
+        ),
         ("MAX_ACTIVE_HEDGE_PLANS", "最大同时活跃计划数", "建议 1"),
         ("HEDGE_PLAN_MONITOR_POLL_SECONDS", "对冲监控轮询(秒)", "默认 15"),
         ("HEDGE_PLAN_PARTIAL_AUTO_CLOSE_OPTION", "半腿失败时自动平期权", ""),
@@ -157,6 +162,7 @@ _RUNTIME_ENV_DEFAULTS: dict[str, str] = {
     "RISK_MOOD_ISSUES_DAILY_FREEZE": "true",
     "HEDGE_PLAN_SHOW_PERP_OPTIONS": "true",
     "HEDGE_PLAN_SHOW_OPTIONS_OPTIONS": "true",
+    "HEDGE_PLAN_OO_CLOSE_MODE_ENABLED": "true",
 }