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/app/telemetry.go

@@ -0,0 +1,10 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package app
+
+import "github.com/mattermost/mattermost-server/v6/server/platform/services/telemetry"
+
+func (s *Server) GetTelemetryService() *telemetry.TelemetryService {
+	return s.telemetryService
+}