code: func (c Client) GetNotifications() (n []contract.Notification, err error) {
  	conn := c.Pool.Get()
  	defer conn.Close()
  
  	objects, err := getObjectsByRange(conn, db.Notification, 0, -1)
  	if err != nil {
  		return nil, err
  	}
  
  	n, err = unmarshalNotifications(objects)
  	if err != nil {
  		return n, err
  	}
  
  	return n, nil
  }
docs: // Get all notifications