consolidate interface and remove copies of code

src/components/GiftedDialog.vue

@@ -67,6 +67,8 @@
 
 <script lang="ts">
 import { Vue, Component, Prop } from "vue-facing-decorator";
+
+import { NotificationIface } from "@/constants/app";
 import {
   createAndSubmitGive,
   didInfo,
@@ -78,16 +80,9 @@ import { MASTER_SETTINGS_KEY, Settings } from "@/db/tables/settings";
 import { Account } from "@/db/tables/accounts";
 import { Contact } from "@/db/tables/contacts";
 
-interface Notification {
-  group: string;
-  type: string;
-  title: string;
-  text: string;
-}
-
 @Component
 export default class GiftedDialog extends Vue {
-  $notify!: (notification: Notification, timeout?: number) => void;
+  $notify!: (notification: NotificationIface, timeout?: number) => void;
 
   @Prop message = "";
   @Prop projectId = "";