Add audit log entries for user roles (#19040)

* Refactor audit log schema

* Add audit log entries for user roles

app/models/status.rb

@@ -166,6 +166,14 @@ class Status < ApplicationRecord
     ].compact.join("\n\n")
   end
 
+  def to_log_human_identifier
+    account.acct
+  end
+
+  def to_log_permalink
+    ActivityPub::TagManager.instance.uri_for(self)
+  end
+
   def reply?
     !in_reply_to_id.nil? || attributes['reply']
   end