Backtest stop when balance below 10usd

src/Managing.Application/Backtesting/Backtester.cs

@@ -265,6 +265,16 @@ namespace Managing.Application.Backtesting
 
                 currentCandle++;
 
+                // Check if wallet balance fell below 10 USDC and break if so
+                var currentWalletBalance = bot.WalletBalances.Values.LastOrDefault();
+                if (currentWalletBalance < 10m)
+                {
+                    _logger.LogWarning(
+                        "Backtest stopped early: Wallet balance fell below 10 USDC (Current: {CurrentBalance:F2} USDC) at candle {CurrentCandle}/{TotalCandles} from {CandleDate}",
+                        currentWalletBalance, currentCandle, totalCandles, candle.Date.ToString("yyyy-MM-dd HH:mm"));
+                    break;
+                }
+
                 // Log progress every 10% or every 1000 candles, whichever comes first
                 var currentPercentage = (int)((double)currentCandle / totalCandles * 100);
                 var shouldLog = currentPercentage >= lastLoggedPercentage + 10 ||