added requirements.txt
added dashboard.html
added logout.html
added oauth2 templates
added static files for oauth2app
added service_manager app
added dashboard backend
added oauth2 application
logout backend
added oauth2 authorization server
added identities to admin
added accounts functionalities
removed warning from decide.html not needed in our context
changed to use participant identity
additional endpoints
additional stuff in settings.py
additional endpoints
added platform config