adjust look & message on DB download

src/views/AccountViewView.vue

@@ -147,14 +147,14 @@
     >
       Backup Identifier Seed
     </router-link>
-    <a
+    <button
       class="block w-full text-center text-md uppercase bg-slate-500 text-white px-1.5 py-2 rounded-md mb-6"
       @click="exportDatabase()"
     >
       Download Settings & Contacts
       <br />
       (excluding Identifier Data)
-    </a>
+    </button>
     <a ref="downloadLink" />
 
     <div v-if="activeDid" class="my-8">
@@ -843,7 +843,7 @@ export default class AccountViewView extends Vue {
         group: "alert",
         type: "success",
         title: "Download Started",
-        text: "See your downloads directory for the backup.",
+        text: "See your downloads directory for the backup. It is in the Dexie format.",
       },
       -1,
     );