feat(backend): trigger startup snapshot job in a goroutine (#2309)

* feat(backend): wrap init enpoint with goroutine

* feat(backend): wrap job snapshot with goroutine

* feat(snapshots): reset changes for main and job_endpoint

* feat(snapshot): run first job.snapshot as a goroutine

api/cron/scheduler.go

@@ -45,11 +45,7 @@ func (scheduler *JobScheduler) ScheduleEndpointSyncJob(endpointFilePath string,
 // ScheduleSnapshotJob schedules a cron job to create endpoint snapshots
 func (scheduler *JobScheduler) ScheduleSnapshotJob(interval string) error {
 	job := newEndpointSnapshotJob(scheduler.endpointService, scheduler.snapshotter)
-
-	err := job.Snapshot()
-	if err != nil {
-		return err
-	}
+	go job.Snapshot()
 
 	return scheduler.cron.AddJob("@every "+interval, job)
 }