Assistance is needed in the preparation of the TZ. The beginning in the writing of the TZ is placed and available - https://docs.google.com/document/d/1k1VeH0xR5GpyqN_h8uAY9GcOty1WOVSVYWanbhyU288/edit#heading=h.wv5gan47bry5 , as well as the transition map - https://miro.com/app/board/o9J_kwKj2DQ=/ . The design concept is downloaded on request at LS
Furthermore, it is necessary to write everything on each page with details and a description of the data transmitted. The project provides integration with 1C and extract from it on the data API in JSON format.