remove unused constant in adctypes

CiriAllen · CiriAllen · commit 9e13d1d36037 · 2025-09-18T10:14:55.000+08:00
diff --git a/api/adc/types.go b/api/adc/types.go
@@ -345,11 +345,6 @@ const (
 type Scheme string
 
 const (
-	Grpc       Scheme = "grpc"
-	Grpcs      Scheme = "grpcs"
-	Kafka      Scheme = "kafka"
-	TLS        Scheme = "tls"
-	UDP        Scheme = "udp"
 	SchemeHTTP        = "http"
 )
 
