ArchivedScreen, ability to switch between

However, there's an issue - changes don't stick between screen switches

src/App.vue

@@ -1,11 +1,20 @@
 <template>
   <div id="app">
+    <button @click="screenName = 'ArchivedScreen'" 
+            :disabled="screenName == 'ArchivedScreen'">
+      Archived View
+    </button>
+    <button @click="screenName = 'InboxScreen'"
+            :disabled="screenName == 'InboxScreen'">
+      Inbox View
+    </button>
+
     <suspense>
       <template #default>
-        <InboxScreen />
+        <component :is="screenName" />
       </template>
       <template #fallback>
-        Loading...
+        <p>Loading...</p>
       </template>
     </suspense>
   </div>
@@ -13,12 +22,18 @@
 
 <script>
 import InboxScreen from './components/InboxScreen.vue';
+import ArchivedScreen from '@/components/ArchivedScreen.vue';
 
 export default {
   name: 'App',
   components: {
     InboxScreen,
+    ArchivedScreen
   },
+  setup(){
+    let screenName = 'InboxScreen';
+    return {screenName}
+  }
 };
 </script>
 

src/components/ArchivedScreen.vue

@@ -0,0 +1,36 @@
+<template>
+  <h1>VMail Archives</h1>
+  
+  <BulkActionBar :emails="archivedEmails" />
+
+  <MailTable :emails="archivedEmails" />
+</template>
+
+<script>
+  import MailTable from '@/components/MailTable.vue';
+  import BulkActionBar from '@/components/BulkActionBar.vue';
+
+  import { computed, ref } from 'vue';
+
+  export default {
+    async setup(){
+      let response = await fetch('/api/emails');
+      let {emails} = await response.json();
+
+      emails = ref(emails);
+      let archivedEmails = computed(() => {
+        return emails.value.filter(e => e.archived)
+      })
+
+      return {archivedEmails}
+    },
+    components: {
+      MailTable,
+      BulkActionBar
+    }
+  }
+</script>
+
+<style scoped>
+
+</style>

src/components/InboxScreen.vue

@@ -13,7 +13,7 @@
   import { computed, ref } from 'vue';
 
   export default {
-    async setup(props, {attrs, slots}){
+    async setup(){
       let response = await fetch('/api/emails');
       let {emails} = await response.json();