Fix lock icon not being shown when locking account in profile settings (#14190)

app/javascript/packs/public.js

@@ -207,10 +207,12 @@ function main() {
   delegate(document, '#account_locked', 'change', ({ target }) => {
     const lock = document.querySelector('.card .display-name i');
 
+    if (lock) {
       if (target.checked) {
-      lock.style.display = 'inline';
+        delete lock.dataset.hidden;
       } else {
-      lock.style.display = 'none';
+        lock.dataset.hidden = 'true';
+      }
     }
   });
 

app/javascript/styles/mastodon/accounts.scss

@@ -76,6 +76,10 @@
       margin-left: 15px;
       text-align: left;
 
+      i[data-hidden] {
+        display: none;
+      }
+
       strong {
         font-size: 15px;
         color: $primary-text-color;

app/views/application/_card.html.haml

@@ -13,4 +13,4 @@
           %strong.emojify.p-name= display_name(account, custom_emojify: true)
         %span
           = acct(account)
-          = fa_icon('lock') if account.locked?
+          = fa_icon('lock', { :data => ({hidden: true} unless account.locked?)})