* [WIP] Add OAuth 2.0 authorization login
* Add social user relationship table
* Update social user relationship table back_populates
* Add OAuth 2.0 related interface
* Automatically redirect authorization addresses
* Update OAuth2 authorization to GitHub
* Add implementation code
* fix the callback interface return
* fix typo
* fix the api return
* fix imports
* Fix logic for creating system users and social tables
* Fix user information storage
* Add OAuth2 source link
* remove unnecessary db refresh
* remove the front end docker-compose annotation
