added display of "pure" config if it was imported in native format

- changed the method of passing the isThirdPartyConfig parameter to page logic
- removed adding hostname to the server name when importing configs in native format
- fixed display of the "$proto settings" button when clicking on the protocol on the "Installed services" page

client/ui/qml/Pages/PageServerContainers.qml

@@ -32,6 +32,7 @@ PageBase {
 
     BackButton {
         id: back
+        onClicked: tb_c.currentIndex = -1
     }
     Caption {
         id: caption