WAUKEGAN — Cook County’s chief judge can proceed with a budget lawsuit against the county board, its president and the treasurer, a Lake County judge ruled today.The Cook County Board of Commissioners and President Toni Preckwinkle moved to dismiss the case in December, arguing Chief Cook County Circuit Judge Timothy C. Evans improperly issued an administrative order requesting additional funding from the county.Lake County Circuit Judge Mitchell L. Hoffman, who was previously appointed to hear the case …