Merge branch 'issue-380-noification-unread' into 'develop'

#380: fix false alarm for unread notifications

Closes #380

See merge request pleroma/pleroma-fe!614

src/modules/statuses.js

@@ -303,6 +303,8 @@ const addNewNotifications = (state, { dispatch, notifications, older, visibleNot
           setTimeout(notification.close.bind(notification), 5000)
         }
       }
+    } else if (notification.seen) {
+      state.notifications.idStore[notification.id].seen = true
     }
   })
 }