please act as a shoulder surgeon and create a citation backed, 40 slides presentation for senior orthopedic residents on the management of the rotator cuff tears including partial and full thickness tears as well as options for massive tears at varying ages. Include relevant classifications, conservative management techniques of pain control measures, use of biologics, physical rehabilitation, surgical options like arthroscopic, mini open, tendon transfers and reverse shoulder arthroplasty. please include referenced appropriate latest research citations, sketches, pictures, flowcharts and ai generated pictures. please avoid overcrowding of the slides.