Use the query string value from config

This replaces the 'fmgPage' hard-coded value.

src/constants/application-config.js

@@ -7,6 +7,7 @@ const applicationConfig = {
     APPLICATION_NAME: "SelfService",
     SITE_ENTRY_TRIGGER_VALUE: "SelfService",
     APPLICATION_ABBREVIATION: "iss",
+    APPLICATION_QUERYSTRING: 'issPage',
   };
   
   export { applicationConfig };

src/ux-components/alert/alert.vue

@@ -19,7 +19,7 @@
                     <span v-else>
                         <router-link
                             :to="{
-                                query: { fmgPage: `${getRouterLinkRouteFromCopy(copy)}` },
+                                query: { [applicationQueryString]: `${getRouterLinkRouteFromCopy(copy)}` },
                                 name: 'root',
                             }"
                             >{{ getRouterLinkDisplayTextFromCopy(copy) }}</router-link
@@ -45,6 +45,7 @@ import {
     getRouterLinkDisplayTextFromCopy,
     splitCMSCopyOnParagraphTag,
 } from "@/helpers/cms-content-helper";
+import { applicationConfig } from '@/constants/application-config';
 
 export default {
     name: "alert",
@@ -75,6 +76,9 @@ export default {
         },
     },
     computed: {
+        applicationQueryString() {
+            return applicationConfig.APPLICATION_QUERYSTRING;
+        },
         alertHeadline() {
             return this.manualHeadline
                 ? this.manualHeadline