Feat: Add additional balance format

[reez]

https://bitcoin.design/guide/designing-products/units-and-symbols/#-only-format

[r1b2ns]

Hi @reez can I implement here too? After I finished in BDKSwiftExampleWallet?

[reez]

Hi @reez can I implement here too? After I finished in BDKSwiftExampleWallet?

That would be awesome!

[r1b2ns]

Hi @reez

In this issue, do we need to change every sats notation to BIP-177 notation, or can I keep the sats notation and just add this new one?

[reez]

Hi @reez

In this issue, do we need to change every sats notation to BIP-177 notation, or can I keep the sats notation and just add this new one?

Just add this as a new one