Add admin endpoint to delete bundle backtest requests and implement related UI functionality + Add job resilient

src/Managing.Application/Backtests/BacktestExecutorAdapter.cs

@@ -197,4 +197,7 @@ public class BacktestExecutorAdapter : IBacktester
 
     public Task<BundleBacktestRequestSummary> GetBundleBacktestRequestsSummaryAsync() =>
         throw new NotImplementedException("Not available in compute worker");
+
+    public Task DeleteBundleBacktestRequestByIdAsync(Guid id) =>
+        throw new NotImplementedException("Not available in compute worker");
 }

src/Managing.Application/Backtests/Backtester.cs

@@ -590,6 +590,11 @@ namespace Managing.Application.Backtests
             return await _backtestRepository.GetBundleBacktestRequestsSummaryAsync();
         }
 
+        public async Task DeleteBundleBacktestRequestByIdAsync(Guid id)
+        {
+            await _backtestRepository.DeleteBundleBacktestRequestByIdAsync(id);
+        }
+
         /// <summary>
         /// Sends a LightBacktestResponse to all SignalR subscribers of a bundle request.
         /// </summary>