Base.vue

<template>
  <main class="main pusher"  v-title="labels.title">
    <nav class="ui secondary pointing menu" role="navigation" :aria-label="labels.secondaryMenu">
      <router-link
        class="ui item"
        :to="{name: 'content.libraries.index'}"><translate :translate-context="'Menu/Library/Tab.Link'">Libraries</translate></router-link>
      <router-link
        class="ui item"
        :to="{name: 'content.libraries.files'}"><translate :translate-context="'Menu/Library/Tab.Link'">Tracks</translate></router-link>
    </nav>
    <router-view :key="$route.fullPath"></router-view>
  </main>
</template>
<script>
export default {
  computed: {
    labels() {
      let title = this.$pgettext('Head/Library/Title', "Add content")
      let secondaryMenu = this.$pgettext('Menu/*/Hidden text', "Secondary menu")
      return {
        title,
        secondaryMenu
      }
    }
  }
}
</script>