ecommerce integration4 flutter pos2 laravel pos2 pos addon2 quickro pos2 retail software2 whatsapp storefront2 6valley integration1 account management1 api integration1 application1 business automation1 business management1 business tools1 catalog sharing1 category sync1 chat commerce1 client management1 crm1 data synchronization1 ecommerce connector1 ecommerce sync1 inventory management1 inventory sync1 invoice management1 laravel1 laravel addon1 material design1 mobile storefront1 multi store1