QUESTION $4[50$ points$]$Consider a fuel station automation software is required. The automation system will keep trackof fuel tanks, personnel, pumps, customers, sales and will prepare appropriate reports. Thefollowing data are necessary to be kept by the system.TANKS : TankNumber, Fuel Type, Capacity, Current LevelPERSONNEL : ID$,$ Name, Blood TypeCUSTOMER : ID$,$ Name, AddressPUMPS : Pump Number, Serial Number, Connected TankSALES : ID$,$ Sales Date and Time, Amount, Personnel ID$,$ Customer ID$,$ Pump NumberThe following system functions are also requested:$-$ CRUD $($Create$-$Read$-$Delete$-$Update$)$ opeations for all type of information$-$ After each sale, a sales receipt must be printed$-$ Each sale is initiated by the identification of the personnel by a special hardware $($smart card,touch button etc.$)-$ Registered customers should present their identity by means of a special hardware before therefill$-$ System should allow fuel sales for unregistered customers$-$ Manager of the station requires a daily sales report in the end of shifts