add combine pdf toggle

app/controllers/account_configs_controller.rb

@@ -15,6 +15,7 @@ class AccountConfigsController < ApplicationController
     AccountConfig::FORCE_SSO_AUTH_KEY,
     AccountConfig::FLATTEN_RESULT_PDF_KEY,
     AccountConfig::WITH_SIGNATURE_ID,
+    AccountConfig::COMBINE_PDF_RESULT_KEY,
     AccountConfig::REQUIRE_SIGNING_REASON_KEY
   ].freeze
 

app/controllers/api/form_events_controller.rb

@@ -11,7 +11,8 @@ module Api
       params[:before] = Time.zone.at(params[:before].to_i) if params[:before].present?
 
       submitters = paginate(
-        submitters.preload(template: :folder, submission: [:submitters, { audit_trail_attachment: :blob }],
+        submitters.preload(template: :folder, submission: [:submitters, { audit_trail_attachment: :blob,
+                                                                          combined_document_attachment: :blob }],
                            documents_attachments: :blob, attachments_attachments: :blob),
         field: :completed_at
       )

app/controllers/api/submissions_controller.rb

@@ -19,6 +19,7 @@ module Api
 
       submissions = paginate(submissions.preload(:created_by_user, :submitters,
                                                  template: :folder,
+                                                 combined_document_attachment: :blob,
                                                  audit_trail_attachment: :blob))
 
       render json: {

app/controllers/submissions_download_controller.rb

@@ -33,7 +33,7 @@ class SubmissionsDownloadController < ApplicationController
       return head :not_found
     end
 
-    if params[:combined]
+    if params[:combined] == 'true'
       url = build_combined_url(submitter)
 
       if url