[web] make user profile accessible from message author avatar + name

Summary:
This diff makes the message author avatar + name interactive. When a user clicks on this component, the user profile modal will be pushed

Linear Task:
https://linear.app/comm/issue/ENG-5240/make-user-profile-accessible-from-message-author-avatar
https://linear.app/comm/issue/ENG-5241/make-user-profile-accessible-from-message-author-name

Depends on D9477

Test Plan:
Pleas see the demo video below

Reviewers: atul, inka

Reviewed By: atul

Subscribers: ashoat, tomek, wyilio

Differential Revision: https://phab.comm.dev/D9481