add: don't allow poll creator to vote

add: unfollow user when you block them
add: force other user to unfollow you by blocking them
add: leave receiver communities when you block them

crates/app/src/public/html/root.lisp

@@ -91,6 +91,7 @@
                 atto.disconnect_observers();
                 atto.remove_false_options();
                 atto.clean_date_codes();
+                atto.clean_poll_date_codes();
                 atto.link_filter();
 
                 atto[\"hooks::scroll\"](document.body, document.documentElement);