Replace go-migrate with morph (#19116)

store/sqlstore/webhook_store.go

@@ -58,25 +58,10 @@ func newSqlWebhookStore(sqlStore *SqlStore, metrics einterfaces.MetricsInterface
 	return s
 }
 
-func (s SqlWebhookStore) createIndexesIfNotExists() {
-	s.CreateIndexIfNotExists("idx_incoming_webhook_user_id", "IncomingWebhooks", "UserId")
-	s.CreateIndexIfNotExists("idx_incoming_webhook_team_id", "IncomingWebhooks", "TeamId")
-	s.CreateIndexIfNotExists("idx_outgoing_webhook_team_id", "OutgoingWebhooks", "TeamId")
-
-	s.CreateIndexIfNotExists("idx_incoming_webhook_update_at", "IncomingWebhooks", "UpdateAt")
-	s.CreateIndexIfNotExists("idx_incoming_webhook_create_at", "IncomingWebhooks", "CreateAt")
-	s.CreateIndexIfNotExists("idx_incoming_webhook_delete_at", "IncomingWebhooks", "DeleteAt")
-
-	s.CreateIndexIfNotExists("idx_outgoing_webhook_update_at", "OutgoingWebhooks", "UpdateAt")
-	s.CreateIndexIfNotExists("idx_outgoing_webhook_create_at", "OutgoingWebhooks", "CreateAt")
-	s.CreateIndexIfNotExists("idx_outgoing_webhook_delete_at", "OutgoingWebhooks", "DeleteAt")
-}
-
 func (s SqlWebhookStore) InvalidateWebhookCache(webhookId string) {
 }
 
 func (s SqlWebhookStore) SaveIncoming(webhook *model.IncomingWebhook) (*model.IncomingWebhook, error) {
-
 	if webhook.Id != "" {
 		return nil, store.NewErrInvalidInput("IncomingWebhook", "id", webhook.Id)
 	}