Add window.cloudron.onRequestError()

dashboard/src/Index.vue

@@ -11,6 +11,7 @@ import DashboardModel from './models/DashboardModel.js';
 import BrandingModel from './models/BrandingModel.js';
 import Headerbar from './components/Headerbar.vue';
 import SubscriptionRequiredDialog from './components/SubscriptionRequiredDialog.vue';
+import RequestErrorDialog from './components/RequestErrorDialog.vue';
 import OfflineOverlay from './components/OfflineOverlay.vue';
 import AppsView from './views/AppsView.vue';
 import AppConfigureView from './views/AppConfigureView.vue';
@@ -284,6 +285,7 @@ onMounted(async () => {
     <Notification />
     <OfflineOverlay ref="offlineOverlay" @online="onOnline()" :href="'https://docs.cloudron.io/troubleshooting/'" :label="$t('main.offline')" />
     <SubscriptionRequiredDialog ref="subscriptionRequiredDialog"/>
+    <RequestErrorDialog/>
 
     <div v-if="ready" style="display: flex; flex-direction: row; overflow: hidden; height: 100%;">
       <SideBar v-if="profile.isAtLeastUserManager" ref="sidebar">