[FR] ring_size/mixin for account/transfer func
Please add the missing parameters in the RPC call for increased privacy.

ring_size - unsigned int; Number of outputs to mix in the transaction (this output + N decoys from the blockchain).
mixin - unsigned int; Number of outputs from the blockchain to mix with (0 means no mixing).

details: https://www.getmonero.org/resources/developer-guides/wallet-rpc.html
