By Tom Gott Chelsea have agreed a lucrative new contract with star midfielder Cole Palmer, reports have revealed. Palmer was on a comparatively low salary following his £40m move from Manchester City last summer but, after 25 goals and 15 assists in his debut season, was quickly earmarked for improved terms. It was revealed earlier this summer that Chelsea were planning to increase Palmer’s salary as part of a vision that would see the 22-year-old remain a key part of the furniture at Stamford Bridge for the next decade, and Palmer’s contract extension has now been finalised. Palmer has agreed…