[web] [feat/chore] [ENG-813] add error boundary to the app

Summary:
add error boundary to the web app, when the project crashes, end user gets a message.

https://linear.app/comm/issue/ENG-813/add-error-boundaries

Test Plan: This is just a stripped down version of the error-boundry.react.js file in native

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

Reviewed By: ashoat

Subscribers: ashoat, Adrian, karol-bisztyga

Differential Revision: https://phabricator.ashoat.com/D3811