add completed submitters verification method

app/jobs/process_submitter_completion_job.rb

@@ -38,12 +38,19 @@ class ProcessSubmitterCompletionJob
 
     submission = submitter.submission
 
+    complete_verification_events, sms_events =
+      submitter.submission_events.where(event_type: %i[send_sms send_2fa_sms complete_verification])
+               .partition { |e| e.event_type == 'complete_verification' }
+
+    complete_verification_event = complete_verification_events.first
+
     completed_submitter.assign_attributes(
       submission_id: submitter.submission_id,
       account_id: submission.account_id,
       template_id: submission.template_id,
       source: submission.source,
-      sms_count: submitter.submission_events.where(event_type: %w[send_sms send_2fa_sms]).count,
+      sms_count: sms_events.size,
+      verification_method: complete_verification_event&.data&.dig('method'),
       completed_at: submitter.completed_at
     )
 

app/models/completed_submitter.rb

@@ -4,16 +4,17 @@
 #
 # Table name: completed_submitters
 #
-#  id            :bigint           not null, primary key
-#  completed_at  :datetime         not null
-#  sms_count     :integer          not null
-#  source        :string           not null
-#  created_at    :datetime         not null
-#  updated_at    :datetime         not null
-#  account_id    :bigint           not null
-#  submission_id :bigint           not null
-#  submitter_id  :bigint           not null
-#  template_id   :bigint
+#  id                  :bigint           not null, primary key
+#  completed_at        :datetime         not null
+#  sms_count           :integer          not null
+#  source              :string           not null
+#  verification_method :string
+#  created_at          :datetime         not null
+#  updated_at          :datetime         not null
+#  account_id          :bigint           not null
+#  submission_id       :bigint           not null
+#  submitter_id        :bigint           not null
+#  template_id         :bigint
 #
 # Indexes
 #