[MM-37984] Allow Desktop App to authenticate via external providers outside of the app on supported servers (#23795)

* WIP

* Add rate limiting for desktop token API

* Missing mocks

* Style fixes

* Update snapshots

* Maybe use an actual redirect link :P

* Refactoring for tests

* Add tests for server

* Fix lint issue

* Fix tests

* Fix lint

* Add front-end screen component

* Component logic

* Style changes

* Quick style fix

* Lint fixes

* Initial PR feedback

* Enable logging into the browser as well when completing the login process

* Refactor to push more logic to the other component

* Remove unnecessary helper code

* Fix i18n

---------

Co-authored-by: Mattermost Build <build@mattermost.com>

server/channels/app/server.go

@@ -39,6 +39,7 @@ import (
 	"github.com/mattermost/mattermost/server/v8/channels/audit"
 	"github.com/mattermost/mattermost/server/v8/channels/jobs"
 	"github.com/mattermost/mattermost/server/v8/channels/jobs/active_users"
+	"github.com/mattermost/mattermost/server/v8/channels/jobs/cleanup_desktop_tokens"
 	"github.com/mattermost/mattermost/server/v8/channels/jobs/expirynotify"
 	"github.com/mattermost/mattermost/server/v8/channels/jobs/export_delete"
 	"github.com/mattermost/mattermost/server/v8/channels/jobs/export_process"
@@ -1635,6 +1636,12 @@ func (s *Server) initJobs() {
 		hosted_purchase_screening.MakeScheduler(s.Jobs, s.License()),
 	)
 
+	s.Jobs.RegisterJobType(
+		model.JobTypeCleanupDesktopTokens,
+		cleanup_desktop_tokens.MakeWorker(s.Jobs, s.Store()),
+		cleanup_desktop_tokens.MakeScheduler(s.Jobs),
+	)
+
 	s.platform.Jobs = s.Jobs
 }