Добавлен интерфейс хранения магазинов IShopStorage

SecuritySystem/SecuritySystemContracts/StoragesContracts/IShopStorage.cs

@@ -0,0 +1,16 @@
+using SecuritySystemContracts.BindingModels;
+using SecuritySystemContracts.SearchModels;
+using SecuritySystemContracts.ViewModels;
+
+namespace SecuritySystemContracts.StoragesContracts
+{
+    public interface IShopStorage
+    {
+        ShopViewModel? GetElement(ShopSearchModel model);
+        List<ShopViewModel> GetFullList();
+        List<ShopViewModel> GetFilteredList(ShopSearchModel model);
+        ShopViewModel? Insert(ShopBindingModel model);
+        ShopViewModel? Update(ShopBindingModel model);
+        ShopViewModel? Delete(ShopBindingModel model);
+    }
+}