Remove HelloWorld and do sweeping

src/views/AccountViewView.vue

@@ -343,6 +343,8 @@ export default class AccountViewView extends Vue {
   showPubCopy = false;
 
   showAdvanced = false;
+  alertMessage = "";
+  alertTitle = "";
 
   public async getIdentity(activeDid) {
     await accountsDB.open();
@@ -560,9 +562,5 @@ export default class AccountViewView extends Vue {
   setApiServerInput(value) {
     this.apiServerInput = value;
   }
-
-  // This same popup code is in many files.
-  alertMessage = "";
-  alertTitle = "";
 }
 </script>