rename deleted_at to archived_at

app/controllers/api/submissions_controller.rb

@@ -78,7 +78,7 @@ module Api
     end
 
     def destroy
-      @submission.update!(deleted_at: Time.current)
+      @submission.update!(archived_at: Time.current)
 
       render json: @submission.as_json(only: %i[id], methods: %i[archived_at])
     end
@@ -118,8 +118,8 @@ module Api
 
     def serialize_params
       {
-        only: %i[id source submitters_order created_at updated_at],
-        methods: %i[audit_log_url archived_at],
+        only: %i[id source submitters_order created_at updated_at archived_at],
+        methods: %i[audit_log_url],
         include: {
           submitters: { only: %i[id slug uuid name email phone
                                  completed_at opened_at sent_at