use standard naming for custom fields

extensions/guardian.rb

@@ -21,7 +21,7 @@ module CustomWizardGuardian
   end
 
   def creating_wizard(topic)
-    wizard_id = topic.wizard_created.presence
+    wizard_id = topic.wizard_id.presence
     wizard = CustomWizard::Builder.new(wizard_id, @user).build if wizard_id
     wizard.presence
   end
@@ -38,7 +38,7 @@ module CustomWizardGuardian
 
     submission_data = begin
       submissions = CustomWizard::Submission.list(wizard)
-      submissions.find { |sub| sub.id == topic.wizard_submission }&.fields_and_meta
+      submissions.find { |sub| sub.id == topic.wizard_submission_id }&.fields_and_meta
     end
 
     categories = wizard_actions.map do |action|

lib/custom_wizard/action.rb

@@ -517,8 +517,8 @@ class CustomWizard::Action
       skip_validations: true,
       topic_opts: {
         custom_fields: {
-          wizard_created: @wizard.id,
-          wizard_submission: @wizard.current_submission.id
+          wizard_id: @wizard.id,
+          wizard_submission_id: @wizard.current_submission.id
         }
       }
     }

plugin.rb

@@ -119,12 +119,12 @@ after_initialize do
 
   Liquid::Template.register_filter(::CustomWizard::LiquidFilter::FirstNonEmpty)
 
-  add_to_class(:topic, :wizard_created) do
-    custom_fields['wizard_created']
+  add_to_class(:topic, :wizard_id) do
+    custom_fields['wizard_id']
   end
 
-  add_to_class(:topic, :wizard_submission) do
-    custom_fields['wizard_submission']
+  add_to_class(:topic, :wizard_submission_id) do
+    custom_fields['wizard_submission_id']
   end
 
   add_class_method(:wizard, :user_requires_completion?) do |user|