SHARE-9: Move script injection from nuxt config to layout

Injecting the scripts inside the Nuxt config breaks the build of the
application, because the environment variables are not availalble during build
time. This change moves the configuration to the layout file, where the config
is present.

layouts/default.vue

@@ -69,6 +69,14 @@ export default Vue.extend({
       overlay: false
     }
   },
+  head() {
+    return {
+      script: [
+        { src: `${this.$nuxt.context.$config.WEP_API_URL_CLIENT.replace('/v1', '')}/static/head.js` },
+        { src: `${this.$nuxt.context.$config.WEP_API_URL_CLIENT.replace('/v1', '')}/static/body.js`, body: true },
+      ]
+    }
+  },
   computed: {
     redirectUrl (): string | undefined {
       return this.$nuxt.context.$config.REDIRECT_URL

nuxt.config.js

@@ -65,10 +65,6 @@ export default {
       {rel: 'icon', type: 'image/png', sizes: '16x16', href: '/favicon-16x16.png'},
       {rel: 'manifest', href: '/site.webmanifest'},
       {rel: 'mask-icon', href: '/safari-pinned-tab.svg', color: '#000000'}
-    ],
-    script: [
-      { src: `${process.env.WEP_API_URL_CLIENT.replace('/v1', '')}/static/head.js` },
-      { src: `${process.env.WEP_API_URL_CLIENT.replace('/v1', '')}/static/body.js`, body: true },
     ]
   },
   publicRuntimeConfig: {
@@ -97,7 +93,9 @@ export default {
     // HAS internal
     MEDIUM_SLUG: 'HAS'
   },
-  privateRuntimeConfig: {},
+  privateRuntimeConfig: {
+    WEP_API_URL_CLIENT: process.env.WEP_API_URL_CLIENT
+  },
 
   // Global CSS: https://go.nuxtjs.dev/config-css
   css: [