add reason

lib/submitters/form_configs.rb

@@ -7,6 +7,7 @@ module Submitters
                     AccountConfig::FORM_WITH_CONFETTI_KEY,
                     AccountConfig::FORM_PREFILL_SIGNATURE_KEY,
                     AccountConfig::WITH_SIGNATURE_ID,
+                    AccountConfig::REQUIRE_SIGNING_REASON_KEY,
                     AccountConfig::ALLOW_TYPED_SIGNATURE].freeze
 
     module_function
@@ -20,11 +21,13 @@ module Submitters
       with_confetti = find_safe_value(configs, AccountConfig::FORM_WITH_CONFETTI_KEY) != false
       prefill_signature = find_safe_value(configs, AccountConfig::FORM_PREFILL_SIGNATURE_KEY) != false
       with_signature_id = find_safe_value(configs, AccountConfig::WITH_SIGNATURE_ID) == true
+      require_signing_reason = find_safe_value(configs, AccountConfig::REQUIRE_SIGNING_REASON_KEY) == true
 
       attrs = { completed_button:,
                 with_typed_signature:,
                 with_confetti:,
                 completed_message:,
+                require_signing_reason:,
                 prefill_signature:,
                 with_signature_id: }