fix: show header realtime PnL from exchange positions and order metrics

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

crypto_monitor_okx/app.py

@@ -6750,6 +6750,9 @@ def api_account_snapshot():
     open_guard_enabled = get_trading_day_reset_open_guard_enabled(conn)
     opens_today = count_opens_for_trading_day(conn, trading_day)
     risk_status = hub_account_risk_status(conn)
+    active_pnl_rows = conn.execute(
+        "SELECT exchange_symbol, symbol, direction FROM order_monitors WHERE status='active'"
+    ).fetchall()
     conn.close()
     open_guard_blocks_now = open_guard_enabled and now.hour < TRADING_DAY_RESET_HOUR
     can_trade = can_trade_new_open(
@@ -6763,7 +6766,7 @@ def api_account_snapshot():
     available_trading_usdt = get_available_trading_usdt()
     unrealized_pnl = None
     if exchange_private_api_configured():
-        from lib.instance.instance_live_pnl_lib import fetch_unrealized_pnl
+        from lib.instance.instance_live_pnl_lib import resolve_instance_unrealized_pnl
 
         def _okx_positions():
             ensure_markets_loaded()
@@ -6772,7 +6775,11 @@ def api_account_snapshot():
             except Exception:
                 return exchange.fetch_positions() or []
 
-        unrealized_pnl = fetch_unrealized_pnl(_okx_positions)
+        unrealized_pnl = resolve_instance_unrealized_pnl(
+            _okx_positions,
+            active_pnl_rows,
+            get_live_position_exchange_metrics,
+        )
     return jsonify({
         "funding_usdt": funding_usdt,
         "current_capital": current_capital,