consolidate interface and remove copies of code

src/views/IdentitySwitcherView.vue

@@ -80,22 +80,16 @@
 </template>
 <script lang="ts">
 import { Component, Vue } from "vue-facing-decorator";
-import { AppString } from "@/constants/app";
+
+import { AppString, NotificationIface } from "@/constants/app";
 import { db, accountsDB } from "@/db/index";
 import { AccountsSchema } from "@/db/tables/accounts";
 import { MASTER_SETTINGS_KEY, Settings } from "@/db/tables/settings";
 import QuickNav from "@/components/QuickNav.vue";
 
-interface Notification {
-  group: string;
-  type: string;
-  title: string;
-  text: string;
-}
-
 @Component({ components: { QuickNav } })
 export default class IdentitySwitcherView extends Vue {
-  $notify!: (notification: Notification, timeout?: number) => void;
+  $notify!: (notification: NotificationIface, timeout?: number) => void;
 
   Constants = AppString;
   public accounts: typeof AccountsSchema;