add fake mysql

constant/proxy.go

@@ -30,6 +30,7 @@ const (
 	TypeSSMAPI       = "ssm-api"
 	TypeCCM          = "ccm"
 	TypeOCM          = "ocm"
+	TypeMySQL        = "mysql"
 )
 
 const (
@@ -85,6 +86,8 @@ func ProxyDisplayName(proxyType string) string {
 		return "Hysteria2"
 	case TypeAnyTLS:
 		return "AnyTLS"
+	case TypeMySQL:
+		return "MySQL"
 	case TypeSelector:
 		return "Selector"
 	case TypeURLTest: