Добавлен класс search модели клиента

SecuritySystem/SecuritySystemContracts/SearchModels/ClientSearchModel.cs

@@ -0,0 +1,9 @@
+namespace SecuritySystemContracts.SearchModels
+{
+    public class ClientSearchModel
+    {
+        public int Id { get; set; }
+        public string? ClientFIO { get; set; }
+        public string? Email { get; set; }
+    }
+}