Point of Sale for a Pharmacy which provides:
① add medicine with (name, quantity, price, company, QR)
② add a record with an option to add a bulk of medicine with the ability to sum all costs.
③ display list of medicine
④ display your records(sales)
⑤ display your needs(which medicine is run out)
⑥ display statistics about sales (income of this month, all months, max day)