Add daily loss-count freeze for account risk cooldown.

RISK_DAILY_LOSS_LIMIT (default 2, 0 disables) freezes new opens after N losing closes in the trading day.

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

lib/instance/instance_settings_lib.py

@@ -8,6 +8,7 @@ from lib.key_monitor.key_auto_order_lib import load_key_auto_order_enabled
 from lib.trade.account_risk_lib import (
     cooling_hours_manual,
     cooling_hours_manual_journal,
+    daily_loss_limit,
     manual_close_daily_limit,
     max_active_positions_from_env,
     mood_issues_daily_freeze_enabled,
@@ -113,6 +114,15 @@ def build_instance_settings_view(
                 _row("手动平仓冷静", f"{cooling_hours_manual():g} 小时"),
                 _row("复盘后冷静", f"{cooling_hours_manual_journal():g} 小时", "手动平仓且填写说明后可缩短"),
                 _row("日手动平仓上限", f"{manual_close_daily_limit()} 次", "超限当日冻结"),
+                _row(
+                    "日亏损次数上限",
+                    (
+                        f"{daily_loss_limit()} 次"
+                        if daily_loss_limit() > 0
+                        else "未启用"
+                    ),
+                    "平仓亏损达限后当日冻结开仓;0=不启用" if daily_loss_limit() > 0 else "RISK_DAILY_LOSS_LIMIT=0",
+                ),
                 _row(
                     "复盘情绪日冻结",
                     _on_off(mood_issues_daily_freeze_enabled()),