Refactor: Archive workers and Tasks

Work in progress

internal/taskManager/taskManager.go

@@ -0,0 +1,29 @@
+// Copyright (C) NHR@FAU, University Erlangen-Nuremberg.
+// All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+package taskManager
+
+import (
+	"github.com/ClusterCockpit/cc-backend/internal/repository"
+	"github.com/ClusterCockpit/cc-backend/pkg/log"
+	"github.com/go-co-op/gocron/v2"
+)
+
+var (
+	s       gocron.Scheduler
+	jobRepo *repository.JobRepository
+)
+
+func init() {
+	var err error
+	jobRepo = repository.GetJobRepository()
+	s, err = gocron.NewScheduler()
+	if err != nil {
+		log.Fatalf("Error while creating gocron scheduler: %s", err.Error())
+	}
+}
+
+func Shutdown() {
+	s.Shutdown()
+}