Add time_and_date plugin. Use it for timezones and date formats around the bot.

backend/src/plugins/ChannelArchiver/ChannelArchiverPlugin.ts

@@ -2,9 +2,12 @@ import { zeppelinPlugin } from "../ZeppelinPluginBlueprint";
 import { ChannelArchiverPluginType } from "./types";
 import { ArchiveChannelCmd } from "./commands/ArchiveChannelCmd";
 import * as t from "io-ts";
+import { TimeAndDatePlugin } from "../TimeAndDate/TimeAndDatePlugin";
 
 export const ChannelArchiverPlugin = zeppelinPlugin<ChannelArchiverPluginType>()("channel_archiver", {
   showInDocs: false,
+
+  dependencies: [TimeAndDatePlugin],
   configSchema: t.type({}),
 
   // prettier-ignore