feat: 交易记录增加保证金占比与最新资金，上方展示资金曲线

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

sl_tp_guard.py

@@ -11,6 +11,7 @@ from zoneinfo import ZoneInfo
 from contract_specs import calc_position_metrics
 from ctp_symbol import ths_to_vnpy_symbol
 from fee_specs import calc_round_trip_fee
+from trade_log_lib import calc_equity_after
 from market_sessions import is_trading_session
 from symbols import ths_to_codes
 from vnpy_bridge import (
@@ -220,6 +221,8 @@ def write_trade_log(
         sym, entry, close_price, lots, open_time, close_time, trading_mode=trading_mode,
     )
     pnl_net = round(pnl - fee, 2)
+    margin_pct = metrics.get("position_pct")
+    equity_after = calc_equity_after(capital, pnl_net)
 
     try:
         from app import holding_to_minutes
@@ -231,8 +234,9 @@ def write_trade_log(
         """INSERT INTO trade_logs
            (symbol, symbol_name, market_code, sina_code, monitor_type, direction,
             entry_price, stop_loss, take_profit, close_price, lots, margin,
-            holding_minutes, open_time, close_time, pnl, fee, pnl_net, result)
-           VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)""",
+            margin_pct, holding_minutes, open_time, close_time, pnl, fee, pnl_net,
+            equity_after, result)
+           VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)""",
         (
             sym,
             symbol_name,
@@ -246,12 +250,14 @@ def write_trade_log(
             close_price,
             lots,
             metrics.get("margin"),
+            margin_pct,
             minutes,
             open_time,
             close_time,
             pnl,
             fee,
             pnl_net,
+            equity_after,
             result if result in TRADE_RESULTS else "手动平仓",
         ),
     )