add link directly into contact page to add a new contact via "contactJwt" query parameter

src/App.vue

@@ -379,6 +379,7 @@ import { Vue, Component } from "vue-facing-decorator";
 import { DEFAULT_PUSH_SERVER, NotificationIface } from "@/constants/app";
 import { retrieveSettingsForActiveAccount } from "@/db/index";
 import * as libsUtil from "@/libs/util";
+import { urlBase64ToUint8Array } from "@/libs/crypto/vc/util";
 
 interface ServiceWorkerMessage {
   type: string;
@@ -666,20 +667,6 @@ export default class App extends Vue {
       });
   }
 
-  private urlBase64ToUint8Array(base64String: string): Uint8Array {
-    const padding = "=".repeat((4 - (base64String.length % 4)) % 4);
-    const base64 = (base64String + padding)
-      .replace(/-/g, "+")
-      .replace(/_/g, "/");
-    const rawData = window.atob(base64);
-    const outputArray = new Uint8Array(rawData.length);
-
-    for (let i = 0; i < rawData.length; ++i) {
-      outputArray[i] = rawData.charCodeAt(i);
-    }
-    return outputArray;
-  }
-
   private subscribeToPush(): Promise<void> {
     return new Promise<void>((resolve, reject) => {
       if (!("serviceWorker" in navigator && "PushManager" in window)) {
@@ -694,7 +681,7 @@ export default class App extends Vue {
         return reject(new Error(errorMsg));
       }
 
-      const applicationServerKey = this.urlBase64ToUint8Array(this.b64);
+      const applicationServerKey = urlBase64ToUint8Array(this.b64);
       const options: PushSubscriptionOptions = {
         userVisibleOnly: true,
         applicationServerKey: applicationServerKey,