[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.

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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/store/store.go

@@ -1005,9 +1005,11 @@ type DraftStore interface {
 	Upsert(d *model.Draft) (*model.Draft, error)
 	Get(userID, channelID, rootID string, includeDeleted bool) (*model.Draft, error)
 	Delete(userID, channelID, rootID string) error
+	DeleteDraftsAssociatedWithPost(channelID, rootID string) error
 	GetDraftsForUser(userID, teamID string) ([]*model.Draft, error)
 	GetLastCreateAtAndUserIdValuesForEmptyDraftsMigration(createAt int64, userId string) (int64, string, error)
 	DeleteEmptyDraftsByCreateAtAndUserId(createAt int64, userId string) error
+	DeleteOrphanDraftsByCreateAtAndUserId(createAt int64, userId string) error
 }
 
 type PostAcknowledgementStore interface {