[GH-25484] Fix draft removal on post deletion (#25715)

* [GH-25484] Fix draft removal on post deletion

* [GH-25484] Add batch migration to remove orphan drafts

* [GH-25484] Fix tests of migration and draft store

* [GH-25484] Remove translation file changes.

* [GH-25484] Remove translation file changes.

---------

Co-authored-by: Devin Binnie <52460000+devinbinnie@users.noreply.github.com>
Co-authored-by: Mattermost Build <build@mattermost.com>
Co-authored-by: Harrison Healey <harrisonmhealey@gmail.com>

server/channels/app/server.go

@@ -41,6 +41,7 @@ import (
 	"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/delete_empty_drafts_migration"
+	"github.com/mattermost/mattermost/server/v8/channels/jobs/delete_orphan_drafts_migration"
 	"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"
@@ -1589,6 +1590,11 @@ func (s *Server) initJobs() {
 		delete_empty_drafts_migration.MakeWorker(s.Jobs, s.Store(), New(ServerConnector(s.Channels()))),
 		nil)
 
+	s.Jobs.RegisterJobType(
+		model.JobTypeDeleteOrphanDraftsMigration,
+		delete_orphan_drafts_migration.MakeWorker(s.Jobs, s.Store(), New(ServerConnector(s.Channels()))),
+		nil)
+
 	s.Jobs.RegisterJobType(
 		model.JobTypeExportDelete,
 		export_delete.MakeWorker(s.Jobs, New(ServerConnector(s.Channels()))),