message: Show mark-all-as-read button for unfiltered desktop notifications
diff: @@ -6,7 +6,6 @@ import AppButton from '../../../_common/button/AppButton.vue';
  import AppJolticon from '../../../_common/jolticon/AppJolticon.vue';
  import { Notification } from '../../../_common/notification/notification-model';
  import { createAppRoute, defineAppRouteOptions } from '../../../_common/route/route-component';
  -import { Screen } from '../../../_common/screen/screen-service';
  import AppSpacer from '../../../_common/spacer/AppSpacer.vue';
  import { $gettext } from '../../../_common/translate/translate.service';
  import AppActivityFeedPlaceholder from '../../components/activity/feed/AppActivityFeedPlaceholder.vue';
  @@ -177,11 +176,8 @@ function onClickFilter() {
  {{ $gettext(`Filter`) }}
  </a>
  - <!-- Mobile sizes navigate here directly instead of
  - showing a notification popover. We don't want this
  - showing for sizes that have the popover available. -->
  <a
  - v-if="Screen.isMobile && feed.hasItems && !hasFilter"
  + v-if="feed.hasItems && !hasFilter"
  class="link-muted small"
  @click="markNotificationsAsRead()"
  >
  