* Use a generic Protocol model for User instead of Pydantic
* Remove UserDB Pydantic schema
* Harmonize schema variable naming to avoid confusions
* Revamp OAuth account model management
* Revamp AccessToken DB strategy to adopt generic model approach
* Make ID a generic instead of forcing UUIDs
* Improve generic typing
* Improve Strategy typing
* Tweak base DB typing
* Don't set Pydantic schemas on FastAPIUsers class: pass it directly on router creation
* Add IntegerIdMixin and export related classes
* Start to revamp doc for V10
* Revamp OAuth documentation
* Fix code highlights
* Write the 9.x.x ➡️ 10.x.x migration doc
* Fix pyproject.toml
* Added a failing test for the multi-oauth-router issue
* Fixed the #823 regression.
Using a regex for the backend name validation instead of an enum.
* Fixed formatting errors
* Moved the `AuthenticationBackendName` enum to `Authenticator`
This prevents an issue with OpenAPI schema generation caused by two
endpoints accepting a parameter with a duplicate name.