Mask email address on Message#from

like the original blade did

Author: amatsuda

app/decorators/message_decorator.rb

@@ -1,4 +1,7 @@
 # frozen_string_literal: true
 
 module MessageDecorator
+  def from
+    super&.gsub(/@[a-zA-Z.\-]+/, '@...')
+  end
 end