[native] Use hook instead of connect function and HOC in Panel

Summary: Switched to hooks instead of the connect function in Panel

Test Plan: Made sure panel components such as the login panel still showed up and worked properly.

Reviewers: ashoat, palys-swm

Reviewed By: ashoat

Subscribers: KatPo, zrebcu411, Adrian, atul, karol-bisztyga

Differential Revision: https://phabricator.ashoat.com/D769