* feat: set up admin account and auto confirm during appflowy start
* feat: client auth against gotrue whenever possible
* feat: admin add user
* feat: implement admin add user
* feat: generate registered user
* fix: enable cloud feature for client_api
* fix: test same user fix
* feat: add scripts for easier dev
* feat: add Json<T> as resp type for http server
* feat: restructure server and client shared entity
* feat: restructure server and client shared entity
* feat: use serde_repr to deserialize enum into json number
* feat: minor adjustment to results and server error
* feat: test: fix unconfirmed email message
* feat: test: add test case for existing user
* feat: test: modified api for sign_out
* feat: test: add test case pass