docker files fixes from liaqat

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

@@ -0,0 +1,12 @@
+
+using Managing.Domain.Backtests;
+
+namespace Managing.Application.Abstractions;
+
+public interface IBacktestRepository
+{
+    void InsertBacktest(Backtest result);
+    IEnumerable<Backtest> GetBacktests();
+    void DeleteBacktestById(string id);
+    void DeleteAllBacktests();
+}