A former bank employee has been accused of stealing almost $1 million from a customer’s account over a six-year period and spending the money on real estate and other expenses, Burlington County Prosecutor LaChia L. Bradshaw said Tuesday. Agha Hasan, 41, of Bordentown was arrested Tuesday and charged with second-degree counts of theft by deception, computer criminal activity and misapplication of entrusted property. Hasan was also charged with three counts of third-degree failure to file New Jersey Tax Returns, five counts of third-degree failure to pay income tax and two counts of third-degre…