Overview
useFetchUserByForeignId returns a function that fetches a user’s public profile using their foreignId — the ID from your own system that was associated with this user during authentication.
Use this when you have your own user ID and need to look up the corresponding Replyke user profile.
Usage Example
Parameters
The hook returns a function. That function accepts:The foreign ID to look up. This is the identifier from your own system that was passed when the user was created or verified.
Optional. Pass
"files" to populate avatarFile and bannerFile with full File objects.Returns
The user’s public profile. See User data model.

