feat: add notification tabs pages (#410)

pages/notifications/index.vue

@@ -0,0 +1,19 @@
+<script setup lang="ts">
+const { t } = useI18n()
+
+// Default limit is 20 notifications, and servers are normally caped to 30
+const paginator = useMasto().notifications.iterate({ limit: 30 })
+
+const { clearNotifications } = useNotifications()
+onActivated(clearNotifications)
+
+const stream = await useMasto().stream.streamUser()
+
+useHeadFixed({
+  title: () => `${t('tab.notifications_all')} | ${t('nav_side.notifications')}`,
+})
+</script>
+
+<template>
+  <NotificationPaginator v-bind="{ paginator, stream }" />
+</template>