Making private some sqlstore methods (#13895)

* Making private some sqlstore methods

* Calling for create indexes on missing stores

Co-authored-by: mattermod <mattermod@users.noreply.github.com>

store/sqlstore/webhook_store.go

@@ -21,7 +21,7 @@ type SqlWebhookStore struct {
 func (s SqlWebhookStore) ClearCaches() {
 }
 
-func NewSqlWebhookStore(sqlStore SqlStore, metrics einterfaces.MetricsInterface) store.WebhookStore {
+func newSqlWebhookStore(sqlStore SqlStore, metrics einterfaces.MetricsInterface) store.WebhookStore {
 	s := &SqlWebhookStore{
 		SqlStore: sqlStore,
 		metrics:  metrics,
@@ -55,7 +55,7 @@ func NewSqlWebhookStore(sqlStore SqlStore, metrics einterfaces.MetricsInterface)
 	return s
 }
 
-func (s SqlWebhookStore) CreateIndexesIfNotExists() {
+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")