Improve read wait interface &

Refactor Authenticator interface to struct &
Update smux &
Update gVisor to 20231204.0 &
Update wireguard-go &
Add GSO support for TUN/WireGuard &
Fix router pre-start &
Fix bind forwarder to interface for systems stack

common/dialer/wireguard_control.go

@@ -0,0 +1,11 @@
+//go:build with_wireguard
+
+package dialer
+
+import (
+	"github.com/sagernet/wireguard-go/conn"
+)
+
+var _ WireGuardListener = (conn.Listener)(nil)
+
+var wgControlFns = conn.ControlFns