[native] introduce screen options to tag farcaster channel stack navigator

Summary:
This diff adds the screen options to the TagFarcasterChannelNavigator and the TagFarcasterChannel screen to match the UI/UX in the other community action screens

Linear task: https://linear.app/comm/issue/ENG-7540/introduce-navigational-logic-for-tagfarcasterchannelmodal

Depends on D11662

Test Plan:
Please see the demo video below (the other UI elements in the TagFarcasterChannel will be introduced in the next diff)

Reviewers: atul, inka, ashoat

Reviewed By: ashoat

Subscribers: ashoat, tomek

Differential Revision: https://phab.comm.dev/D11682