Add support for language preferences for trending statuses and links (#18288)

app/models/trends.rb

@@ -26,7 +26,7 @@ module Trends
   end
 
   def self.request_review!
-    return unless enabled?
+    return if skip_review? || !enabled?
 
     links_requiring_review    = links.request_review
     tags_requiring_review     = tags.request_review
@@ -43,6 +43,10 @@ module Trends
     Setting.trends
   end
 
+  def skip_review?
+    Setting.trendable_by_default
+  end
+
   def self.available_locales
     @available_locales ||= I18n.available_locales.map { |locale| locale.to_s.split(/[_-]/).first }.uniq
   end