Developer Jeff Sutton’s proposed Midtown hotel has reportedly scored its first tenant. Short-term rental provider Sonder signed on to the planned 363-room hotel at 25 West 34th Street with a $300 million lease that will last 15 years, a person familiar with the deal told the Commercial Observer. Sutton filed a permit in April for the construction of the 176,000-square-foot hotel. A 16,000-square-foot retail space on the ground floor operated by fashion company Superdry will