Include LIVE close-fee estimate in target PnL; rest after manual and emergency close.

Align docs so LIVE exit matches SIM fee buffer; manual full close now enters rest_seconds like auto/emergency.

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

backend/app/live/live_pnl.py

@@ -72,7 +72,7 @@ def enrich_live_unrealized(
         logger.warning("live unrealized exchange overlay failed: %s", e)
 
     option_upl = float(base.get("option_upl") or 0.0)  # 期权净盈亏（本地）
-    # 保守预估平仓费：按现有名义×费率×2 腿，避免「刚达标、扣费后不够」
+    # LIVE 达标口径：必须扣预估平仓手续费（与 SIM / 策略说明一致）
     try:
         from ..config import get_settings
 
@@ -89,7 +89,7 @@ def enrich_live_unrealized(
             + abs(float(base.get("option_qty_eth") or 0.0))
         )
     est_close = max(0.0, notional_est * fr * 2.0)
-    # 资金费 signed：付出为负，直接加总
+    # 资金费 signed：付出为负；再减估平仓费
     net_pnl = perp_upl + option_upl - fees_paid + funding - est_close
 
     out = dict(base)