изменил всё под историчность сущности

SmallSoftwareProject/SmallSoftwareContracts/ViewModels/HistoryOfSoftwareViewModel.cs

@@ -0,0 +1,8 @@
+namespace SmallSoftwareContracts.ViewModels;
+
+public class HistoryOfSoftwareViewModel
+{
+    public required string SoftwareName { get; set; }
+    public required List<string> Histories { get; set; }
+    public required List<string> Data { get; set; } 
+}