Add terms of service (#33055)

app/policies/terms_of_service_policy.rb

@@ -0,0 +1,23 @@
+# frozen_string_literal: true
+
+class TermsOfServicePolicy < ApplicationPolicy
+  def index?
+    role.can?(:manage_settings)
+  end
+
+  def create?
+    role.can?(:manage_settings)
+  end
+
+  def distribute?
+    record.published? && !record.notification_sent? && role.can?(:manage_settings)
+  end
+
+  def update?
+    !record.published? && role.can?(:manage_settings)
+  end
+
+  def destroy?
+    !record.published? && role.can?(:manage_settings)
+  end
+end