* feat: support external oauth
* chore: cargo fmt
* doc: add docs for google oauth2
* fix: use btree map and get for oauth
* feat: client to open url for oauth login
* feat: add test case for oauth not available
* feat: add placeholder for sign_in_url
* fix: use
* feat: client sign up with url
* feat: add sign_in_with_url simple test
* fix: use url fragments and string split
* fix: test case and gotrue error handling
* fix: return error and remove unwrap
* chore: remove unused file not in module tree
* fix: test cases
* chore: add cfg feature cloud to isolate dependencies
* 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