移除全部对冲计划模块：crypto_okx 改为币本位单独期权执行机。

交易模式锁定 options；okx_trade_mode / 到期盈亏迁入 options；保留期权/桥/关键位/企微与中控预留快照口径。恢复点：backup/before-remove-hedge 与 tag backup-before-remove-hedge-20260930。

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

lib/options/options_pricing_lib.py

@@ -28,6 +28,28 @@ def premium_per_sheet(quote_per_unit: float, ct_mult: float = 0.01) -> float:
     return float(quote_per_unit) * float(ct_mult)
 
 
+def option_expiry_pnl(
+    *,
+    opt_type: str,
+    strike: float,
+    spot: float,
+    sheets: float,
+    ct_mult: float,
+    premium_paid: float,
+) -> float:
+    """到期按实值估算盈亏(权利金币种口径);模拟盘到期结算等复用."""
+    o = (opt_type or "").strip().upper()
+    intrinsic_per_coin = 0.0
+    if o in ("C", "CALL"):
+        intrinsic_per_coin = max(0.0, float(spot) - float(strike))
+    elif o in ("P", "PUT"):
+        intrinsic_per_coin = max(0.0, float(strike) - float(spot))
+    else:
+        return -float(premium_paid)
+    value = intrinsic_per_coin * float(sheets) * float(ct_mult or 0.01)
+    return value - float(premium_paid)
+
+
 def format_quote_liquidity(px: float | None, sz: float | None, *, px_decimals: int = 4) -> str | None:
     """盘口展示:价格/张数,如 17.2/150."""
     if px is None: