Revert hidden shell cleanup (#19059)

app/assets/stylesheets/base/main.scss

@@ -11,6 +11,15 @@ body {
   flex-direction: column;
   min-height: 100vh;
 
+  &.hidden-shell {
+    padding-top: 0 !important;
+
+    .crayons-header,
+    .crayons-footer {
+      display: none;
+    }
+  }
+
   &.user-tags-followed-0,
   &.user-tags-followed-1,
   &.user-tags-followed-2 {

app/views/layouts/_user_config.html.erb

@@ -22,6 +22,9 @@
     if (navigator.userAgent === 'DEV-Native-ios') {
       document.body.classList.add("dev-ios-native-body");
     }
+    if (window.frameElement) { // Hide top bar and footer when loaded within iframe
+      document.body.classList.add("hidden-shell");
+    }
     if (userString && userString.length > 0) {
       const user = JSON.parse(userString)
       const numTags = JSON.parse(user.followed_tags).length

app/views/layouts/application.html.erb

@@ -76,7 +76,6 @@
         </div>
         <%= render "layouts/top_bar" %>
         <div id="active-broadcast" class="broadcast-wrapper"></div>
-        <div id="message-notice"></div>
     <% end %>
   <% end %>
 <% if Settings::General.payment_pointer.present? %>