[web][lib] Move WebNavInfo type dependencies to lib

Summary:
Move WebLoginMethod, WebNavigationChatMode, WebNavigationSettingsSection, WebNavigationTab, and associated validators to lib

Depends on D10890

Test Plan: Used IDE Refactor -> Move tool and read through changes carefully. Also trusting flow and CI.

Reviewers: ashoat, ginsu, tomek

Reviewed By: ginsu

Differential Revision: https://phab.comm.dev/D10891