domains: validate domain configs in a cron

no email notification yet, we have to rework this notifications/eventlog stuff

src/cron.js

@@ -29,6 +29,7 @@ const appHealthMonitor = require('./apphealthmonitor.js'),
     constants = require('./constants.js'),
     { CronJob } = require('cron'),
     debug = require('debug')('box:cron'),
+    domains = require('./domains.js'),
     dyndns = require('./dyndns.js'),
     externalLdap = require('./externalldap.js'),
     eventlog = require('./eventlog.js'),
@@ -60,7 +61,8 @@ const gJobs = {
     schedulerSync: null,
     appHealthMonitor: null,
     diskUsage: null,
-    externalLdapSyncer: null
+    externalLdapSyncer: null,
+    checkDomainConfigs: null
 };
 
 // cron format
@@ -167,6 +169,13 @@ async function startJobs() {
         start: true
     });
 
+
+    gJobs.checkDomainConfigs = CronJob.from({
+        cronTime: `00 ${minute} 5 * * *`, // once a day
+        onTick: async () => await safe(domains.checkConfigs(AuditSource.CRON), { debug }),
+        start: true
+    });
+
     gJobs.appHealthMonitor = CronJob.from({
         cronTime: '*/10 * * * * *', // every 10 seconds
         onTick: async () => await safe(appHealthMonitor.run(10), { debug }), // 10 is the max run time