feat: avoid reloading the page when changing accounts (#180)

pages/home.vue

@@ -1,8 +1,14 @@
 <script setup lang="ts">
 definePageMeta({
   middleware: 'auth',
+  alias: ['/signin/callback'],
 })
 
+if (useRoute().path === '/signin/callback') {
+  // This only cleans up the URL; page content should stay the same
+  useRouter().push('/home')
+}
+
 const paginator = useMasto().timelines.getHomeIterable()
 </script>