* Allow application to register custom `AuthProviderFactory`. Refs #1984
* PR comments: Explicit exports
* Export `OAuth` specific types from the package
* Update documentation on how to use the interfaces
* Re-export from base `index.ts` as per ADR-004
* pass `providerId` as a parameter to `AuthFactory` instead of hardcoding
Co-authored-by: Govindarajan Nagarajan <govindarajan.nagarajan@zalando.de>
* Fix case and link
* Align product/vendor case
* Reword for readability
* YAML Case
* Align product names
* Align product and acronym case
* Remove here link and product naming
* Align Node.js naming
* Align product names
* Fix wording
* Add documentation explaining authentication in the backend
* Link newly added document to mkdocs and app documentation
Co-authored-by: Govindarajan Nagarajan <govindarajan.nagarajan@zalando.de>