multi: move 3 vars from walletrpc+lncfg to chanfunding

This commit moves the constants LndInternalLockID and
DefaultLockDuration from the walletrpc package to the chanfunding
package, moves DefaultReservationTimeout from lncfg to chanfunding,
and also updates the lncli package with the new location.

lnwallet/chanfunding/wallet_assembler.go

@@ -3,6 +3,7 @@ package chanfunding
 import (
 	"fmt"
 	"math"
+	"time"
 
 	"github.com/btcsuite/btcd/btcec/v2"
 	"github.com/btcsuite/btcd/btcutil"
@@ -10,10 +11,34 @@ import (
 	"github.com/btcsuite/btcd/txscript"
 	"github.com/btcsuite/btcd/wire"
 	"github.com/btcsuite/btcwallet/wallet"
+	"github.com/btcsuite/btcwallet/wtxmgr"
 	"github.com/lightningnetwork/lnd/input"
 	"github.com/lightningnetwork/lnd/keychain"
 )
 
+const (
+	// DefaultReservationTimeout is the default time we wait until we remove
+	// an unfinished (zombiestate) open channel flow from memory.
+	DefaultReservationTimeout = 10 * time.Minute
+
+	// DefaultLockDuration is the default duration used to lock outputs.
+	DefaultLockDuration = 10 * time.Minute
+)
+
+var (
+	// LndInternalLockID is the binary representation of the SHA256 hash of
+	// the string "lnd-internal-lock-id" and is used for UTXO lock leases to
+	// identify that we ourselves are locking an UTXO, for example when
+	// giving out a funded PSBT. The ID corresponds to the hex value of
+	// ede19a92ed321a4705f8a1cccc1d4f6182545d4bb4fae08bd5937831b7e38f98.
+	LndInternalLockID = wtxmgr.LockID{
+		0xed, 0xe1, 0x9a, 0x92, 0xed, 0x32, 0x1a, 0x47,
+		0x05, 0xf8, 0xa1, 0xcc, 0xcc, 0x1d, 0x4f, 0x61,
+		0x82, 0x54, 0x5d, 0x4b, 0xb4, 0xfa, 0xe0, 0x8b,
+		0xd5, 0x93, 0x78, 0x31, 0xb7, 0xe3, 0x8f, 0x98,
+	}
+)
+
 // FullIntent is an intent that is fully backed by the internal wallet. This
 // intent differs from the ShimIntent, in that the funding transaction will be
 // constructed internally, and will consist of only inputs we wholly control.