You would think middle school student council would be a place for students to make friends and influence school activities. But for a student at Joseph Arthur Middle School in O'Fallon, Illinois, it's where she was called a "slave" by a trusted teacher, as her parents allege in a lawsuit.Stephanie and Theo Afogho told KSDK that their 12-year-old daughter reported that the teacher, who was also a student council advisor, called her and another student "slaves" during a student council meeting last year.…