[native] implement connect farcaster bottom sheet ui

Summary:
This diff introduces the connect farcaster bottom sheet ui

Please note that the focus of this diff was to introduce the UI. Subsequent diffs will polish/finish up the connect farcaster bottom sheet on successfully connect functionality, fix the snap points, etc.

Linear task: https://linear.app/comm/issue/ENG-7519/implement-ui-for-connectfarcasterbottomsheet

Depends on D11559

Test Plan:
Please see screenshots below

Reviewers: atul, inka

Reviewed By: atul

Subscribers: ashoat, tomek

Differential Revision: https://phab.comm.dev/D11560