[web] Add other <button> props to Button.

Summary: I need onMouseMove event in Button, but I'd like to use our generic Button component.

Test Plan:
Tested if buttons work.
New functionality tested in next diffs, where I used event.

Reviewers: tomek, atul, michal, ashoat

Reviewed By: tomek, ashoat

Subscribers: ashoat, michal, atul, tomek

Differential Revision: https://phab.comm.dev/D5819