Explain which system requirements are functional and which ones are non-functional:

The software should allow customers to place orders through our restaurant website or through a mobile app.

The software should integrate with various payment methods such as credit/debit cards, Apple Pay, Google Pay, etc.

The software should allow customers to track their orders in real time, including order confirmation and the estimated time of arrival.

The software should allow us to manage our inventory and ingredients in real-time, so we can accurately track what we have in stock and make adjustments as needed.

The software should allow us to manage our customer data, including contact information, order history, and any special requests or allergies.

The software should be secure and reliable to protect our customers' personal and payment information.

The software should be user-friendly, reliable, and able to integrate with our existing systems, to help us manage our customers' orders efficiently and effectively.

The software should provide detailed reports and analytics on our sales, orders, and customer data, so we can make informed decisions about our business.

The software should allow us to manage our staff, including scheduling, shifts, and duties.

The software should integrate with the Point of Sale(POS) system to make it easy to manage orders, payments, and inventory.

The software should send alerts and notifications to our staff regarding new orders, payment confirmations, and inventory issues.