Добавил search модель исполнителя

SecuritySystem/SecuritySystemContracts/SearchModels/ImplementerSearchModel.cs

@@ -0,0 +1,9 @@
+namespace SecuritySystemContracts.SearchModels
+{
+    public class ImplementerSearchModel
+    {
+        public string? ImplementerFIO { get; set; }
+        public string? Password { get; set; }
+        public int? Id { get; set; }
+    }
+}