Support for custom ID with new documents / offline support

[myktra]

Is it possible to enhance the add(data) function returned by the useCollection hook to allow the client/caller to supply their own sufficiently unique/predictable ID for new documents, for example via the nanoid library? Currently this implementation seems to require standard Firestore library/server-generated IDs.

swr-firestore/src/hooks/use-swr-collection.ts

Line 500 in 6884464

const add = useCallback(

Ultimately looking for offline support for new documents as noted in issue #56 and PR #55. This would be a killer feature!!!