Handles Redis-compatible Cuckoo filter commands.
Write commands (CF.RESERVE, CF.ADD, CF.ADDNX, CF.DEL) route through Raft via store.prob_write. Read commands (CF.EXISTS, CF.MEXISTS, CF.COUNT, CF.INFO) use stateless pread NIFs on local files.
store.prob_write
@spec handle(binary(), [binary()], map()) :: term()
@spec nif_delete(binary(), map()) :: :ok