raylu/pruncalc: tools for prosperous universe

raylu db5127ac41 grants: rewrite for /user endpoint		vor 3 Wochen
..
contracts.py	8e354216f5 grants	vor 1 Monat
grants.py	db5127ac41 grants: rewrite for /user endpoint	vor 2 Wochen
output.py	fd51eecc3f output: get all output we have access to	vor 4 Monaten
storage.py	917a1a0adc switch to PUNoted /user endpoints	vor 2 Wochen