Add keep_privacy setting

app/models/concerns/has_user_settings.rb

@@ -171,6 +171,10 @@ module HasUserSettings
     settings['default_privacy'] || (account.locked? ? 'private' : 'public')
   end
 
+  def setting_stay_privacy
+    settings['stay_privacy']
+  end
+
   def setting_default_reblog_privacy
     settings['default_reblog_privacy'] || 'unset'
   end

app/models/user_settings.rb

@@ -21,6 +21,7 @@ class UserSettings
   setting :default_language, default: nil
   setting :default_sensitive, default: false
   setting :default_privacy, default: nil, in: %w(public public_unlisted login unlisted private)
+  setting :stay_privacy, default: false
   setting :default_reblog_privacy, default: nil
   setting :default_searchability, default: :direct, in: %w(public private direct limited)
   setting :disallow_unlisted_public_searchability, default: false