open sniffing for all protocols

Co-Authored-By: Alireza Ahmadi <alireza7@gmail.com>

web/html/xui/form/inbound.html

@@ -114,7 +114,7 @@
 </template>
 
 <!-- sniffing -->
-<template v-if="inbound.canSniffing()">
+<template>
     {{template "form/sniffing"}}
 </template>
 {{end}}

web/html/xui/form/sniffing.html

@@ -1,6 +1,6 @@
 {{define "form/sniffing"}}
 <a-divider style="margin:5px 0 0;"></a-divider>
-<a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
+<a-form :colon="false" :label-col="{ md: {span:6} }" :wrapper-col="{ md: {span:14} }">
   <a-form-item>
     <span slot="label">
         Sniffing