Merge remote-tracking branch 'parent/main' into upstream-20240906

app/helpers/admin/trends/statuses_helper.rb

@@ -5,7 +5,7 @@ module Admin::Trends::StatusesHelper
     text = if status.local?
              status.text.split("\n").first
            else
-             Nokogiri::HTML(status.text).css('html > body > *').first&.text
+             Nokogiri::HTML5(status.text).css('html > body > *').first&.text
            end
 
     return '' if text.blank?

app/helpers/application_helper.rb

@@ -165,6 +165,7 @@ module ApplicationHelper
 
   def body_classes
     output = body_class_string.split
+    output << content_for(:body_classes)
     output << "theme-#{current_theme.parameterize}"
     output << 'system-font' if current_account&.user&.setting_system_font_ui
     output << (current_account&.user&.setting_reduce_motion ? 'reduce-motion' : 'no-reduce-motion')