Added to improve the program

Please add the following:-
1- More than one branch and more than one stock
2-Service expiry date
3- Different units of the same product linked
4- Offers consisting of more than one product in one sale request
5- Applying the offer up to a certain amount of the store, not all
6- Delivery service
7. Enable end-of-day preview and view history
8- The option not to print the return invoice
9- An order to print a barcode for a purchase invoice
10- Deducting the value of the reconciliation document from the profit margin report
11- Option to sell (in the shop / takeaway / delivery)
12- Show the discount value of the offer in the receipt
13- Showing the customer's phone number in the procedures

Gratefully