feat: Optimize English description and layout (#7346)

Author: lan-yonghui

frontend/src/lang/modules/en.ts

@@ -1053,7 +1053,7 @@ const message = {
             hostname: 'Hostname',
             passwd: 'System password',
             passwdHelper: 'Input characters cannot include $ and &',
-            timeZone: 'System time zone',
+            timeZone: 'Time zone',
             localTime: 'Server time',
             timeZoneChangeHelper: 'Modifying the system time zone requires restarting the service. Continue?',
             timeZoneHelper: `If you don't install "timedatectl" command, you may not change the time zone. Because system uses that command to change time zone.`,

frontend/src/views/toolbox/device/index.vue

@@ -5,7 +5,7 @@
                 <el-row style="margin-top: 20px">
                     <el-col :span="1"><br /></el-col>
                     <el-col :xs="24" :sm="20" :md="20" :lg="10" :xl="10">
-                        <el-form :model="form" label-position="left" ref="formRef" label-width="120px">
+                        <el-form :model="form" label-position="left" ref="formRef" label-width="130px">
                             <el-form-item label="DNS" prop="dnsItem">
                                 <el-input disabled v-model="form.dnsItem">
                                     <template #append>