When popular Italian restaurant Fresco by Scotto launches Saturday brunch with a live DJ for the first time in October, it might be a celebration of something precious in Midtown — a 10-year lease renewal with a simpatico landlord.Fresco co-owner Rosanna Scotto, also known for her Channel 5 gig on “Good Day New York,” said 485 Madison Avenue owners Jack Resnick & Sons “really worked with us” on the deal. (Resnick was represented in-house in the renewal by Brett Greenberg and Adam Rappaport. Savills’ Ken Rud ...