DEAR HARRIETTE: I’ve been living in my apartment for over a year, and I really love it: the location, the space, my neighbors and the fact that the rent is so cheap. The only problem is my landlord. Every time I submit a maintenance request, it takes weeks for anything to get fixed. I’ve had leaky faucets, a broken heater in the middle of winter, and now a dishwasher that hasn’t worked for over a …