* feat(kvstore): add namespace operations for bool * feat(userstore): add methods for roles * chore(multiusers): remove useless todo * feat(multiusers): add apis for roles * test(roles): add e2e tests for role APIs * test(e2e/files): enable files tests
* feat(svc/multiusers): add multi-users service * test(multiusers): add unit tests for user store * feat(multiusers): add multiusers service and refactor userstore * feat(multiusers): add adduser api and tests * feat(client): add adduser api