* Mark Payouts as Paid
This PR allows users to mark payouts as paid manually through the UI and through the API. It also sets up the payout proof system to be able store a manual proof that will in a later PR allow you to specify a proof of payment (link or text)
* add docs, test and greenfield client
* remove extra docs stuff
* Update BTCPayServer.Tests/GreenfieldAPITests.cs
Co-authored-by: britttttk <39231115+britttttk@users.noreply.github.com>
* clean up pull payment/payouts fetch code
* Ensure payoutis are retrieved with pull payment
Co-authored-by: britttttk <39231115+britttttk@users.noreply.github.com>
* Refactor and decouple Payout logic
So that we can support lightning and more complex flows like allowing external payments to payouts.
* fix dropdown align
* switch to simpler buttons
* rebase fixes
add some comments
* rebase fixes
add some comments
* simplify enum caveman logic
* reduce code duplication and db round trips
* Fix pull payment date format
* fix issue with payouts to send page not working correctly
* try fix some style issue
* fix bip21parse
