LPS-35255 Update Navigation taglib to display message in Navigation Configuration Preview when no navigation is available - backend changes
LPS-35255 Update Navigation taglib to display message in Navigation Configuration Preview when no navigation is available - UI changes
LPS-35255 Apply to Navigation portlet
LPS-35255 simplify the code and reword language key
LPS-35255 The default is false, so no need to state it.
Lang keys