State of the art: https://docs.google.com/document/d/1WYOPSqEit_rktSTMkHfkA1uShS-0yKz5EhBfsFn4gGA/edit?ts=5fa303c0#
Identification of main modules of the application: https://docs.google.com/document/d/1E_AGEnFLFtE1dRISluQzNaeHhJ2_EYAk4h49j3tO9fQ/edit?usp=sharing