Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/channels/jobs/notify_admin/install_plugin_scheduler.go

@@ -0,0 +1,25 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package notify_admin
+
+import (
+	"strconv"
+	"time"
+
+	"github.com/mattermost/mattermost-server/v6/model"
+	"github.com/mattermost/mattermost-server/v6/server/channels/jobs"
+	"github.com/mattermost/mattermost-server/v6/server/platform/shared/mlog"
+)
+
+const installPluginSchedFreq = 1 * time.Minute
+
+func MakeInstallPluginScheduler(jobServer *jobs.JobServer, license *model.License, jobType string) model.Scheduler {
+	isEnabled := func(cfg *model.Config) bool {
+		enabled := jobType == model.JobTypeInstallPluginNotifyAdmin
+		mlog.Debug("Scheduler: isEnabled: "+strconv.FormatBool(enabled), mlog.String("scheduler", jobType))
+		return enabled
+	}
+	return jobs.NewPeriodicScheduler(jobServer, jobType, installPluginSchedFreq, isEnabled)
+
+}