Add Support for IBP(Instant Bank Pay) for Australia.

[iamdharmesh]

PR https://github.com/woocommerce/woocommerce-gateway-gocardless-private/pull/286 adds initial Instant Bank Pay support for the UK, DE, and FR. The goal for this issue is to add support for Australia as well.

Note: The pay_to scheme needs to be enabled on the merchant account to be able to use IBP in Australia.

[dkotter]

@dchambersgc Curious for your thoughts on this one. I had asked this question in last weeks meeting (or maybe the meeting before that) around adding the pay_to scheme to our GoCardless account so we could properly test Australia support. The response was something around this not being a priority at the moment so not something for us to worry about.

It would be fairly easy for us to add support for IBP in Australia if that is desired but ideally we would get that pay_to scheme added to our account so we could fully test this out (slight concern that without that scheme added, we can't test and risk releasing something that doesn't function correctly).

So I guess curious for your take on the priority for this piece? If we should just leave this in the backlog for now and come back to adding this support later or if this is something we want for our next release?

[dchambersgc]

If we should just leave this in the backlog for now and come back to adding this support later

Let's do this.

We can leave it as is, and future us can revisit it when we want to add the scheme to this integration