Because the blazing heat in Texas aggravates Kimberly Bilinsky’s multiple sclerosis, American Airlines accommodated her medical condition for eight years by permitting her to work at home in Chicago as a “communications specialist,” with only one day a week spent at the Dallas headquarters.But American fired her in 2015 for refusing a demand to start working Monday through Friday in Texas. And when she sued for alleged violation of the Americans with Disabilities Act, the airline scored summary judgment …