some initial work to make it possible to use "unregistered" timelines, i.e. not

reserving a timeline by name, instead just passing timeline object itself.

src/components/user_profile/user_profile.vue

@@ -20,6 +20,7 @@
           <i class="icon-spin3 animate-spin"></i>
         </div>
       </div>
+      <Timeline :label="$t('user_card.favorites')" :embedded="true" :title="$t('user_profile.favorites_title')" :timeline="favorites"/>
     </tab-switcher>
   </div>
   <div v-else class="panel user-profile-placeholder">