Delete backtest by request id

src/Managing.Infrastructure.Database/BacktestRepository.cs

@@ -212,6 +212,18 @@ public class BacktestRepository : IBacktestRepository
         }
     }
 
+    public void DeleteBacktestsByRequestId(string requestId)
+    {
+        var backtests = _backtestRepository.AsQueryable()
+            .Where(b => b.RequestId == requestId)
+            .ToList();
+
+        foreach (var backtest in backtests)
+        {
+            _backtestRepository.DeleteById(backtest.Id.ToString());
+        }
+    }
+
     public (IEnumerable<LightBacktest> Backtests, int TotalCount) GetBacktestsByUserPaginated(User user, int page,
         int pageSize, string sortBy = "score", string sortOrder = "desc")
     {