[web] [refactor] destructure props to match project

Summary: update props to stay consistent with project in side-bar item

Test Plan: side bar item still renders and shows unread as expected

Reviewers: atul, palys-swm, def-au1t, yayabosh

Reviewed By: palys-swm

Subscribers: ashoat, palys-swm, Adrian, karol-bisztyga, yayabosh

Differential Revision: https://phabricator.ashoat.com/D3538