created init for Model

Signed-off-by: Matt Bruce <matt.bruce@verizon.com>

MVMCore/MVMCore/Models/ActionType/Client Parameters/ClientParameterModel.swift

@@ -16,6 +16,11 @@ public class ClientParameterModel: Codable {
         case timeout
         case list
     }
+    
+    public init(timeout: Double?, list: [ClientParameterModelProtocol]) {
+        self.timeout = timeout
+        self.list = list
+    }
 
     required public init(from decoder: Decoder) throws {
         let typeContainer = try decoder.container(keyedBy: CodingKeys.self)