verification

app/models/submission_event.rb

@@ -46,6 +46,8 @@ class SubmissionEvent < ApplicationRecord
     click_sms: 'click_sms',
     phone_verified: 'phone_verified',
     start_form: 'start_form',
+    start_verification: 'start_verification',
+    complete_verification: 'complete_verification',
     view_form: 'view_form',
     invite_party: 'invite_party',
     complete_form: 'complete_form',

app/models/submitter.rb

@@ -53,6 +53,7 @@ class Submitter < ApplicationRecord
 
   has_many_attached :documents
   has_many_attached :attachments
+  has_many_attached :preview_documents
 
   has_many :document_generation_events, dependent: :destroy
   has_many :submission_events, dependent: :destroy