Show theme switcher in footer for logged-in users

tildes/tildes/templates/base.jinja2

@@ -109,8 +109,6 @@
 </aside>
 
 <footer id="site-footer" data-js-hide-sidebar-if-open>
-  {# Show the theme-selection dropdown if the user isn't logged in #}
-  {% if not request.user %}
   <div class="site-footer-theme-selection">
     <label for="theme">Theme:</label>
     <select class="form-select" name="theme" id="theme" data-js-theme-selector>
@@ -132,7 +130,6 @@
       {% endfor %}
     </select>
   </div>
-  {% endif %}
 
   <ul class="site-footer-links">
     <li class="site-footer-link"><a href="https://docs.tildes.net">Docs</a></li>