优化IP名单

* 增加IP灰名单，用于仅记录并观察IP

internal/web/actions/default/servers/iplists/index.go

@@ -84,7 +84,7 @@ func (this *IndexAction) RunGet(params struct {
 	var itemMaps = []maps.Map{}
 	for _, result := range itemsResp.Results {
 		var item = result.IpItem
-		expiredTime := ""
+		var expiredTime = ""
 		if item.ExpiredAt > 0 {
 			expiredTime = timeutil.FormatTime("Y-m-d H:i:s", item.ExpiredAt)
 		}