Merge branch '662-admin-InvitationsList.vue' into 'develop'

Added translation context

See merge request funkwhale/funkwhale!594

front/src/views/admin/users/InvitationsList.vue

 <template>
   <main v-title="labels.invitations">
     <section class="ui vertical stripe segment">
-      <h2 class="ui header"><translate>Invitations</translate></h2>
+      <h2 class="ui header"><translate :translate-context="'*/Admin/Title'">Invitations</translate></h2>
       <invitation-form></invitation-form>
       <div class="ui hidden divider"></div>
       <invitations-table></invitations-table>
@@ -21,7 +21,7 @@ export default {
   computed: {
     labels() {
       return {
-        invitations: this.$gettext("Invitations")
+        invitations: this.$pgettext('*/Admin/Title', 'Invitations')
       }
     }
   }