Change /settings/preferences to redirect to appearance, add /settings/preferences/other (#10988)

app/controllers/settings/preferences/other_controller.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+class Settings::Preferences::OtherController < Settings::PreferencesController
+  private
+
+  def after_update_redirect_path
+    settings_preferences_other_path
+  end
+end