Change path of privacy policy page (#19249)

app/controllers/privacy_controller.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+class PrivacyController < ApplicationController
+  layout 'public'
+
+  before_action :set_instance_presenter
+  before_action :set_expires_in
+
+  skip_before_action :require_functional!
+
+  def show; end
+
+  private
+
+  def set_instance_presenter
+    @instance_presenter = InstancePresenter.new
+  end
+
+  def set_expires_in
+    expires_in 0, public: true
+  end
+end