add windows stub to fix build issue

cli/packages/gateway/relay.go

@@ -1,3 +1,6 @@
+//go:build !windows
+// +build !windows
+
 package gateway
 
 import (

cli/packages/gateway/relay_windows.go

@@ -0,0 +1,37 @@
+//go:build windows
+// +build windows
+
+package gateway
+
+import (
+	"errors"
+)
+
+var (
+	errMissingTlsCert      = errors.New("Missing TLS files")
+	errWindowsNotSupported = errors.New("Relay is not supported on Windows")
+)
+
+type GatewayRelay struct {
+	Config *GatewayRelayConfig
+}
+
+type GatewayRelayConfig struct {
+	PublicIP          string
+	Port              int
+	Realm             string
+	AuthSecret        string
+	RelayMinPort      uint16
+	RelayMaxPort      uint16
+	TlsCertPath       string
+	TlsPrivateKeyPath string
+	TlsCaPath         string
+}
+
+func NewGatewayRelay(configFilePath string) (*GatewayRelay, error) {
+	return nil, errWindowsNotSupported
+}
+
+func (g *GatewayRelay) Run() error {
+	return errWindowsNotSupported
+}