Add async for saving backtests

src/Managing.Application.Abstractions/Repositories/IBacktestRepository.cs

@@ -8,6 +8,7 @@ namespace Managing.Application.Abstractions.Repositories;
 public interface IBacktestRepository
 {
     void InsertBacktestForUser(User user, Backtest result);
+    Task InsertBacktestForUserAsync(User user, Backtest result);
     IEnumerable<Backtest> GetBacktestsByUser(User user);
     Task<IEnumerable<Backtest>> GetBacktestsByUserAsync(User user);
     IEnumerable<Backtest> GetBacktestsByRequestId(Guid requestId);