chore: move job emitter to service

services/bots/bots.go

@@ -0,0 +1,15 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package bots
+
+import (
+	"code.gitea.io/gitea/modules/graceful"
+	"code.gitea.io/gitea/modules/queue"
+)
+
+func Init() {
+	jobEmitterQueue = queue.CreateUniqueQueue("bots_ready_job", jobEmitterQueueHandle, new(jobUpdate))
+	go graceful.GetManager().RunWithShutdownFns(jobEmitterQueue.Run)
+}