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

Summary: Switched to hooks instead of the connect function in the ThreadListThread class.

Test Plan: Checked if the "Existing threads" list still shows up, and checked if the list items are still selectable.

Reviewers: ashoat, palys-swm

Reviewed By: ashoat

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

Differential Revision: https://phabricator.ashoat.com/D746