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>

app.py

@@ -286,6 +286,8 @@ def init_db():
         "ALTER TABLE review_records ADD COLUMN sina_code TEXT",
         "ALTER TABLE trade_logs ADD COLUMN fee REAL",
         "ALTER TABLE trade_logs ADD COLUMN pnl_net REAL",
+        "ALTER TABLE trade_logs ADD COLUMN margin_pct REAL",
+        "ALTER TABLE trade_logs ADD COLUMN equity_after REAL",
         "ALTER TABLE review_records ADD COLUMN fee REAL",
         "ALTER TABLE review_records ADD COLUMN pnl_net REAL",
     ]
@@ -1082,16 +1084,21 @@ def close_position(pid):
     pnl_net = round(pnl - fee, 2)
     result = classify_close_result(direction, close_price, sl, tp)
     minutes = holding_to_minutes(open_time, close_time)
+    margin_pct = metrics.get("position_pct")
+    from trade_log_lib import calc_equity_after
+    equity_after = calc_equity_after(capital, pnl_net)
     conn.execute(
         """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, row["symbol_name"], market, sina, "持仓监控", direction,
             entry, sl, tp, close_price, lots, metrics["margin"],
-            minutes, open_time, close_time, pnl, fee, pnl_net, result,
+            margin_pct,
+            minutes, open_time, close_time, pnl, fee, pnl_net, equity_after, result,
         ),
     )
     conn.execute("DELETE FROM position_monitors WHERE id=?", (pid,))
@@ -1226,6 +1233,15 @@ def records():
     trade_list = conn.execute(
         "SELECT * FROM trade_logs ORDER BY id DESC LIMIT 500"
     ).fetchall()
+    from trade_log_lib import enrich_trades_for_records
+    try:
+        initial_capital = float(get_setting("live_capital", "0") or 0)
+    except (TypeError, ValueError):
+        initial_capital = 0.0
+    trades, equity_curve = enrich_trades_for_records(
+        [dict(r) for r in trade_list],
+        initial_capital=initial_capital,
+    )
     conn.close()
 
     trade_prefill_keys = (
@@ -1238,7 +1254,8 @@ def records():
     return render_template(
         "records.html",
         reviews=review_list,
-        trades=trade_list,
+        trades=trades,
+        equity_curve=equity_curve,
         auto_records=auto_list,
         preset=preset,
         start=start,