A Chicago attorney should be suspended for 30 days for alleged misconduct that included misappropriating $818 in client funds and improperly loaning a client $1,200 for living expenses, an Attorney Registration & Disciplinary Commission Hearing Board found.Margaret A. Lundahl, a sole practitioner, was charged in a two-count complaint in connection with two client matters. The hearing board found, in its report issued Nov. 30, that the ARDC administrator proved some but not all of the alleged misconduct.In her response …