Question: Management System . purpose: Our Inventory Management System is designed for website and mobiles to help businesses easily track and manage their product inventory. It provides real-time updates, automates key processes

Management System $.$ purpose: Our Inventory Management System is designed for website and mobiles to help businesses easily track and manage their product inventory. It provides real$-$time updates, automates key processes, and offers valuable insights to improve efficiency and prevent stockouts. Our goal is to empower businesses, big or small, with the tools needed to make smart decisions and stay competitive in todays fast$-$paced business world. Functional Requirements :The system should have secure user authentication. Users should be able to add, edit, and delete product information, including descriptions, quantities, and costs. provide real$-$time updates on inventory levels. The system should automatically update inventory levels upon order processing. Implement automated alerts for low stocks levels, expiring products, and other critical events. Non $-$ Functional Requirements : Backups should be performed daily, and data restoration should be achievable within $4$ hours in case of a failure. Access to sensitive information should be restricted based on user roles. It should support both desktop and mobile devices. The system should maintain data integrity, ensuring accurate and reliable information. It should support at least $100$ concurrent users without a significant decrease in performance.Vendor Requirements : Item details:List of items.Item picture.Item expired date.The amount of each item. Merchandise amount in the storage. Storage capacity. Sorted items Create for me class diagram $,$ ER diagram $,$ database table