style: 用户类型sys更新为System

src/modules/network_element/controller/action.go

@@ -426,9 +426,10 @@ func (s *NeActionController) Service(c *gin.Context) {
 
 	neTypeLower := strings.ToLower(neInfo.NeType)
 	cmdStr := fmt.Sprintf("sudo systemctl %s %s", body.Action, neTypeLower)
-	if neTypeLower == "omc" {
+	switch neTypeLower {
+	case "omc":
 		cmdStr = fmt.Sprintf("nohup sh -c \"sudo systemctl stop omc && sleep 5s && sudo systemctl %s omc\" > /dev/null 2>&1 &", body.Action)
-	} else if neTypeLower == "ims" {
+	case "ims":
 		if body.Action == "restart" {
 			cmdStr = "ims-stop || true && ims-start"
 		} else {