feat: correct stats for telecart dashboard

module/oc_telegram_shop/upload/oc_telegram_shop/bastion/Handlers/StatsHandler.php

@@ -30,6 +30,9 @@ class StatsHandler
                 new RawExpression('SUM(orders.total) AS orders_total_amount'),
             ])
             ->from(db_table('order'), 'orders')
+            ->join('telecart_customers', function (JoinClause $join) {
+                $join->on('orders.customer_id', '=', 'telecart_customers.oc_customer_id');
+            })
             ->join('telecart_order_meta', function (JoinClause $join) {
                 $join->on('orders.order_id', '=', 'telecart_order_meta.oc_order_id')
                     ->whereRaw('orders.store_id = telecart_order_meta.oc_store_id');