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/bot_store.go

@@ -44,8 +44,8 @@ type SqlBotStore struct {
 	metrics einterfaces.MetricsInterface
 }
 
-// NewSqlBotStore creates an instance of SqlBotStore, registering the table schema in question.
-func NewSqlBotStore(sqlStore SqlStore, metrics einterfaces.MetricsInterface) store.BotStore {
+// newSqlBotStore creates an instance of SqlBotStore, registering the table schema in question.
+func newSqlBotStore(sqlStore SqlStore, metrics einterfaces.MetricsInterface) store.BotStore {
 	us := &SqlBotStore{
 		SqlStore: sqlStore,
 		metrics:  metrics,
@@ -61,7 +61,7 @@ func NewSqlBotStore(sqlStore SqlStore, metrics einterfaces.MetricsInterface) sto
 	return us
 }
 
-func (us SqlBotStore) CreateIndexesIfNotExists() {
+func (us SqlBotStore) createIndexesIfNotExists() {
 }
 
 // traceBot is a helper function for adding to a bot trace when logging.