update to zip-format validation

src/layouts/license-plate-lookup/license-plate-lookup.vue

@@ -13,7 +13,8 @@
           <license-plate-question/>
         </div>
         <div class="mt-4">
-          <zip-question/>
+          <zip-question
+            v-model="registrationZipCode"/>
         </div>
         <!-- <alert
           cmsWidgetName="AlertVinNotFoundWidget"
@@ -41,9 +42,6 @@ import siteHeader from '@/common-components/site-header/site-header.vue';
 import siteSubHeader from '@/common-components/site-sub-header/site-sub-header.vue';
 import vehicleBanner from '@/common-components/vehicle-banner/vehicle-banner.vue';
 import textboxQuestion from '../../common-components/textbox-question/textbox-question.vue';
-import { required, regex } from '@/helpers/validation-rules';
-import { defineRule } from 'vee-validate';
-import { errorMessages } from '@/constants/error-messages';
 import LicensePlateQuestion from './license-plate-question/license-plate-question.vue';
 import ZipQuestion from './zip-question/zip-question.vue';
 
@@ -62,10 +60,9 @@ export default {
     ZipQuestion,   
   },
   data() {
-    // return {
-    //   licensePlate: this.getLicensePlateFromStore(),
-    //   registrationZipCode: this.getRegistrationZipFromStore(),
-    // };
+    return {
+        registrationZipCode: null,
+   };
   },
   async beforeRouteEnter(to, from, next) {
     const cmsContentPromise = fetchCmsContentForPage(to.query.issPage);
@@ -111,12 +108,6 @@ export default {
     resetDependentState() {
 
     },
-    // getLicensePlateFromStore() {
-    //   return this.mainStore.order.vehicle.registration.licensePlate;
-    // },
-    // getRegistrationZipFromStore() {
-    //   return this.mainStore.order.vehicle.registration.zipCode;
-    // }
 
   },
 };