Add api command

cmd/sing-box/cmd_api_usbip_stub.go

@@ -0,0 +1,23 @@
+//go:build !with_usbip || !(linux || (darwin && cgo) || windows)
+
+package main
+
+import (
+	E "github.com/sagernet/sing/common/exceptions"
+)
+
+func runAPIUsbipDeviceList() error {
+	return errUsbipLocalNotIncluded()
+}
+
+func runAPIUsbipDeviceShow(_ string) error {
+	return errUsbipLocalNotIncluded()
+}
+
+func runAPIUsbipShare(_ []string) error {
+	return errUsbipLocalNotIncluded()
+}
+
+func errUsbipLocalNotIncluded() error {
+	return E.New(`USB/IP is not included in this build, rebuild with -tags with_usbip (supported on Linux, Windows, and macOS with CGO)`)
+}