fix: Redirect to login from invoice detail (#5226)

Author: iamareebjamal

app/routes/event-invoice/paid.js

@@ -1,6 +1,7 @@
 import Route from '@ember/routing/route';
+import AuthenticatedRouteMixin from 'ember-simple-auth/mixins/authenticated-route-mixin';
 
-export default class extends Route {
+export default class extends Route.extend(AuthenticatedRouteMixin) {
 
   titleToken(model) {
     return this.l10n.tVar(`Paid Event Invoice - ${model.get('identifier')}`);

app/routes/event-invoice/review.js

@@ -1,6 +1,7 @@
 import Route from '@ember/routing/route';
+import AuthenticatedRouteMixin from 'ember-simple-auth/mixins/authenticated-route-mixin';
 
-export default class extends Route {
+export default class extends Route.extend(AuthenticatedRouteMixin) {
   titleToken(model) {
     return this.l10n.tVar(`Review Event Invoice - ${model.get('identifier')}`);
   }