Support dual breakout targets for options-options hedges.

Replace single S* with up/down targets across UI, preview, persist, monitor, and alerts so ranging breakouts can close the winner either way.

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

lib/hedge_plan/hedge_plan_register.py

@@ -269,7 +269,21 @@ def _persist_oo(cfg: dict[str, Any], result: dict[str, Any], body: dict[str, Any
                 "plan_type": "options_options",
                 "status": "active",
                 "underlying": str(body.get("underlying") or "ETH").upper(),
-                "target_price": float(body.get("target_price") or 0),
+                "target_price": float(
+                    body.get("target_price_up")
+                    or body.get("target_price")
+                    or 0
+                ),
+                "target_price_up": float(
+                    body.get("target_price_up")
+                    or body.get("target_price")
+                    or 0
+                ),
+                "target_price_down": float(
+                    body.get("target_price_down")
+                    or body.get("target_price")
+                    or 0
+                ),
                 "sizing_mode_at_open": load_position_sizing_mode(),
                 "premium_total": premium,
                 "opened_at": result.get("opened_at"),
@@ -610,8 +624,20 @@ def _preview_po(body: dict[str, Any]) -> dict[str, Any]:
 
 
 def _preview_oo(body: dict[str, Any]) -> dict[str, Any]:
-    target = float(body["target_price"])
-    index_px = float(body.get("index_px") or target)
+    up = body.get("target_price_up")
+    down = body.get("target_price_down")
+    legacy = body.get("target_price")
+    if up in (None, "") and legacy not in (None, ""):
+        up = legacy
+    if down in (None, "") and legacy not in (None, ""):
+        down = legacy
+    if up in (None, "") or down in (None, ""):
+        raise ValueError("请填写上破与下破目标价")
+    up_f = float(up)
+    down_f = float(down)
+    if up_f <= down_f:
+        raise ValueError("上破目标价必须大于下破目标价")
+    index_px = float(body.get("index_px") or ((up_f + down_f) / 2))
     leg_a = body.get("leg_a") or {}
     leg_b = body.get("leg_b") or {}
     for name, leg in (("leg_a", leg_a), ("leg_b", leg_b)):
@@ -626,7 +652,8 @@ def _preview_oo(body: dict[str, Any]) -> dict[str, Any]:
         if leg.get("premium_paid") is None:
             raise ValueError(f"缺少 {name} 权利金")
     return build_options_options_preview(
-        target_price=target,
+        target_price_up=up_f,
+        target_price_down=down_f,
         index_px=index_px,
         leg_a=leg_a,
         leg_b=leg_b,