FEATURE: Use amazon s3 inventory to manage upload stats (#6867)

lib/discourse.rb

@@ -463,6 +463,11 @@ module Discourse
     end
   end
 
+  DiscourseEvent.on(:site_setting_saved) do |site_setting|
+    name = site_setting.name.to_s
+    Jobs.enqueue(:update_s3_inventory) if name.include?("s3_inventory") || name == "s3_upload_bucket"
+  end
+
   def self.current_user_provider
     @current_user_provider || Auth::DefaultCurrentUserProvider
   end