Make sure setupTheming gets called after localization has been loaded.

js/themes.js

@@ -50,5 +50,3 @@ function setupTheming() {
     }
   });
 }
-
-$(document).ready(setupTheming);

js/translations.js

@@ -52,6 +52,7 @@ i18next
   });
   // init set content
   $(document).ready(initialize);
+  $(document).ready(setupTheming);
 
   let delayTimer;
   $(document).on('input', function(event) {