Add delete backtests by filters

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

@@ -41,6 +41,7 @@ public interface IBacktestRepository
     Task DeleteBacktestsByIdsForUserAsync(User user, IEnumerable<string> ids);
     void DeleteAllBacktestsForUser(User user);
     Task DeleteBacktestsByRequestIdAsync(Guid requestId);
+    Task<int> DeleteBacktestsByFiltersAsync(User user, BacktestsFilter filter);
 
     // Bundle backtest methods
     void InsertBundleBacktestRequestForUser(User user, BundleBacktestRequest bundleRequest);

src/Managing.Application.Abstractions/Services/IBacktester.cs

@@ -82,6 +82,7 @@ namespace Managing.Application.Abstractions.Services
             string sortOrder = "desc",
             BacktestsFilter? filter = null);
         Task<bool> DeleteBacktestsByRequestIdAsync(Guid requestId);
+        Task<int> DeleteBacktestsByFiltersAsync(User user, BacktestsFilter filter);
 
         // Bundle backtest methods
         void InsertBundleBacktestRequestForUser(User user, BundleBacktestRequest bundleRequest);