[BS5] Replace FooTable with jquery Datatables

data/web/templates/admin.twig

@@ -63,6 +63,7 @@
 
 <script type='text/javascript'>
 var lang = {{ lang_admin|raw }};
+var lang_datatables = {{ lang_datatables|raw }}
 var admin_username = '{{ mailcow_cc_username }}';
 var csrf_token = '{{ csrf_token }}';
 var pagination_size = '{{ pagination_size }}';