NEW YORK — The longtime lover of a married Queens mother confessed to her killing, with a heated late-night argument in her basement ending with a brutal homicide in which was stabbed dozens of times, police said Thursday. Handyman David Bonola, 44, was charged with murder, criminal tampering and criminal possession of a weapon in the attack on 51-year-old Orsolya Gaal about seven hours before her body was discovered last Saturday — stuffed inside a duffel bag, dragged from her house and dumped at a nearby park. “A violent struggle ensues, resulting in the victim being stabbed ruthlessly and b…