Add more logs for backtest completed

src/Managing.Application/Backtests/BacktestExecutor.cs

@@ -483,7 +483,7 @@ public class BacktestExecutor
                 string.Join(", ", bottlenecks));
         }
 
-        _logger.LogInformation("🎯 Backtest completed successfully - RequestId: {RequestId} - Score: {Score} - Realized PnL: {RealizedPnl} - Net PnL: {NetPnl}", finalRequestId, result.Score, result.FinalPnl, result.NetPnl);
+        _logger.LogInformation("🎯 Backtest completed successfully - RequestId: {RequestId} - Score: {Score} - Realized PnL: {RealizedPnl} - Net PnL: {NetPnl} - Fees: {Fees}", finalRequestId, result.Score, result.FinalPnl, result.NetPnl, result.Fees);
 
         // Convert Backtest to LightBacktest
         return ConvertToLightBacktest(result);