[custom channels 5/5]: merge custom channel staging branch into master

config_builder.go

@@ -50,6 +50,7 @@ import (
 	"github.com/lightningnetwork/lnd/rpcperms"
 	"github.com/lightningnetwork/lnd/signal"
 	"github.com/lightningnetwork/lnd/sqldb"
+	"github.com/lightningnetwork/lnd/sweep"
 	"github.com/lightningnetwork/lnd/walletunlocker"
 	"github.com/lightningnetwork/lnd/watchtower"
 	"github.com/lightningnetwork/lnd/watchtower/wtclient"
@@ -187,6 +188,14 @@ type AuxComponents struct {
 	// AuxChanCloser is an optional channel closer that can be used to
 	// modify the way a coop-close transaction is constructed.
 	AuxChanCloser fn.Option[chancloser.AuxChanCloser]
+
+	// AuxSweeper is an optional interface that can be used to modify the
+	// way sweep transaction are generated.
+	AuxSweeper fn.Option[sweep.AuxSweeper]
+
+	// AuxContractResolver is an optional interface that can be used to
+	// modify the way contracts are resolved.
+	AuxContractResolver fn.Option[lnwallet.AuxContractResolver]
 }
 
 // DefaultWalletImpl is the default implementation of our normal, btcwallet