Add nsi service handler

Hcs.Client/app.config

@@ -15,6 +15,9 @@
                 <binding name="RegOrgBindingAsync">
                     <security mode="Transport" />
                 </binding>
+                <binding name="NsiBindingAsync">
+                    <security mode="Transport" />
+                </binding>
             </basicHttpBinding>
         </bindings>
         <client>
@@ -34,6 +37,9 @@
                 binding="basicHttpBinding" bindingConfiguration="RegOrgBindingAsync"
                 contract="Service.Async.OrgRegistryCommon.v15_7_0_1.RegOrgPortsTypeAsync"
                 name="RegOrgAsyncPort" />
+            <endpoint address="https://api.dom.gosuslugi.ru/ext-bus-nsi-service/services/NsiAsync"
+                binding="basicHttpBinding" bindingConfiguration="NsiBindingAsync"
+                contract="Service.Async.Nsi.v15_7_0_1.NsiPortsTypeAsync" name="NsiPortAsync" />
         </client>
     </system.serviceModel>
 </configuration>