refactor: WireGuard endpoint

experimental/deprecated/constants.go

@@ -113,6 +113,15 @@ var OptionDestinationOverrideFields = Note{
 	MigrationLink:     "https://sing-box.sagernet.org/migration/#migrate-destination-override-fields-to-route-options",
 }
 
+var OptionWireGuardOutbound = Note{
+	Name:              "wireguard-outbound",
+	Description:       "legacy wireguard outbound",
+	DeprecatedVersion: "1.11.0",
+	ScheduledVersion:  "1.13.0",
+	EnvName:           "WIREGUARD_OUTBOUND",
+	MigrationLink:     "https://sing-box.sagernet.org/migration/#migrate-wireguard-outbound-to-endpoint",
+}
+
 var Options = []Note{
 	OptionBadMatchSource,
 	OptionGEOIP,
@@ -121,4 +130,5 @@ var Options = []Note{
 	OptionSpecialOutbounds,
 	OptionInboundOptions,
 	OptionDestinationOverrideFields,
+	OptionWireGuardOutbound,
 }