* 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
* chore(cicd): add build and start script
* fix(client/web): fix fail to reupload same file, avoid default worker
* test(client/web): add case for worker list filtering