Actually use new service

app/models/saved_claim/veteran_readiness_employment_claim.rb

@@ -131,7 +131,7 @@ def send_to_vre(user)
       send_to_central_mail!(user)
     end
 
-    send_vre_email_form(user)
+    send_to_res(user)
   end
 
   def upload_to_vbms(doc_type: '1167')
@@ -165,6 +165,18 @@ def send_to_central_mail!(user)
     send_central_mail_confirmation_email(user)
   end
 
+  def send_to_res(user)
+    email_addr = REGIONAL_OFFICE_EMAILS[@office_location] || '[email protected]'
+
+    log_message_to_sentry("VRE claim email: #{email_addr}, sent to cmp: #{@sent_to_cmp} #{user.present?}",
+                          :info, { uuid: user.uuid })
+
+    VeteranReadinessEmploymentMailer.build(user.participant_id, email_addr, @sent_to_cmp).deliver_later if user.present?
+
+    service = RES::Ch31Form.new(user:, claim: self)
+    service.submit
+  end
+
   def send_vre_email_form(user)
     @office_location = check_office_location[0] if @office_location.nil?