Fix haml-lint InstanceVariables rule for invites/_form (#26064)

app/helpers/invites_helper.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+module InvitesHelper
+  def invites_max_uses_options
+    [1, 5, 10, 25, 50, 100]
+  end
+
+  def invites_expires_options
+    [30.minutes, 1.hour, 6.hours, 12.hours, 1.day, 1.week]
+  end
+end