feat: inbound support Hysteria2

constant/metadata.go

@@ -30,6 +30,7 @@ const (
 	TUNNEL
 	TUN
 	TUIC
+	HYSTERIA2
 	INNER
 )
 
@@ -78,6 +79,8 @@ func (t Type) String() string {
 		return "Tun"
 	case TUIC:
 		return "Tuic"
+	case HYSTERIA2:
+		return "Hysteria2"
 	case INNER:
 		return "Inner"
 	default:
@@ -110,6 +113,8 @@ func ParseType(t string) (*Type, error) {
 		res = TUN
 	case "TUIC":
 		res = TUIC
+	case "HYSTERIA2":
+		res = HYSTERIA2
 	case "INNER":
 		res = INNER
 	default: