local storage: better permissions handling

src/components/StoragePersist.vue

@@ -6,9 +6,9 @@ import {toast} from 'vue3-toastify';
 export default class StoragePersist extends Vue {
   async mounted(): Promise<void> {
     if (!navigator.storage) {
-      toast.error(this.$t('localStoragePersistNotSupported'), {autoClose: false, theme: 'colored'});
-    } else {
-      await navigator.storage.persist();
+      toast.error(this.$t('localStorage.notSupported'));
+    } else if (!await navigator.storage.persist()) {
+      toast.warning(this.$t('localStorage.persistent.notSupported'));
     }
   }
 }

src/locale/de.ts

@@ -16,7 +16,12 @@ export const messagesDe = {
   },
   locale: 'Sprache',
   locales: messagesEn.locales,
-  localStoragePersistNotSupported: 'Lokaler Speicher wird nicht permanent. Das könnte in längere Wartezeiten verursachen!',
+  localStorage: {
+    notSupported: 'Lokaler Speicher wird nicht unterstützt. Diese Anwendung funktioniert möglicherweise nicht!',
+    persistent: {
+      notSupported: 'Lokaler Speicher wird nicht persistent. Das könnte in längere Wartezeiten verursachen!',
+    },
+  },
   manga: {
     chapters: {
       newCount: '#Neue Kapitel',

src/locale/en.ts

@@ -17,7 +17,12 @@ export const messagesEn = {
     'de': 'Deutsch',
     'en': 'English',
   },
-  localStoragePersistNotSupported: 'Local storage will not be persisted. This could result in longer loading times!',
+  localStorage: {
+    notSupported: 'Local storage is not supported. The application will probably not work!',
+    persistent: {
+      notSupported: 'Local storage will not be persisted. This could result in longer loading times!',
+    },
+  },
   manga: {
     chapters: {
       newCount: '#new chapters',