Add all-time traffic for inbounds and clients (#3387)

* feat(db): add allTime field to Inbound and ClientTraffic models

* feat(inbound): increment all_time for inbounds and clients on traffic updates

calculate correct all_time traffic on migrate command

* feat(ui): show all-time traffic column for inbounds and its clients

* i18n: add pages.inbounds.allTimeTraffic label across locales

* Add All Time Traffic Usage in inbounds page top banner

web/html/component/aClientTable.html

@@ -98,6 +98,10 @@
     </table>
   </a-popover>
 </template>
+
+<template slot="allTime" slot-scope="text, client">
+  <a-tag>[[ SizeFormatter.sizeFormat(getAllTimeClient(record, client.email)) ]]</a-tag>
+</template>
 <template slot="expiryTime" slot-scope="text, client, index">
   <template v-if="client.expiryTime !=0 && client.reset >0">
     <a-popover :overlay-class-name="themeSwitcher.currentTheme">