feat: add refund statuses

backend/app/http/admin/orders.go

@@ -61,9 +61,11 @@ func (ctl *orders) Refund(ctx fiber.Ctx, id int64) error {
 	meta.RefundResp = resp
 	order.Meta = fields.ToJson(meta)
 	order.RefundTransactionID = resp.RefundId
+	order.Status = fields.OrderStatusRefundProcessing
 
 	if err := models.Orders.Update(ctx.Context(), order); err != nil {
 		return err
 	}
+
 	return nil
 }