[native] introduce TagFarcasterChannelParams

Summary:
The TagFarcasterChannel screen needs to have context on which community is being tagged. To give TagFarcasterChannel this context we need to introduce TagFarcasterChannelParams which contains a communityID field

Depends on D11784

Test Plan: flow + was able to log out the correct communityID

Reviewers: atul, inka

Reviewed By: inka

Subscribers: ashoat, tomek

Differential Revision: https://phab.comm.dev/D11785