[facet html] Add surrounding div with "facetBody" class to "has_text" facet.
This makes its html structure consistent with the other facets
and fixes both css and a javascript behaviour (hide the facet body
when clicking on its title).
Closes #3797501.
Add some entities
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As manager, you can access to entity creation forms by using the `site management`_ page.
.. _`site management`: manage
As regular user, the index page or the action box may propose some links to create entities according to the context.