Update docs to reflect auth manager move to api_fastapi (apache#47575)

Author: vincbeck

docs/apache-airflow/core-concepts/auth-manager/index.rst

@@ -79,7 +79,7 @@ All Airflow auth managers implement a common interface so that they are pluggabl
 to all abilities and integrations within Airflow. This interface is used across Airflow to perform all user
 authentication and user authorization related operation.
 
-The public interface is :class:`~airflow.auth.managers.base_auth_manager.BaseAuthManager`.
+The public interface is :class:`~airflow.api_fastapi.auth.managers.base_auth_manager.BaseAuthManager`.
 You can look through the code for the most detailed and up to date interface, but some important highlights are
 outlined below.
 
@@ -102,7 +102,7 @@ Authentication related BaseAuthManager methods
 Authorization related BaseAuthManager methods
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-Most of authorization methods in :class:`~airflow.auth.managers.base_auth_manager.BaseAuthManager` look the same.
+Most of authorization methods in :class:`~airflow.api_fastapi.auth.managers.base_auth_manager.BaseAuthManager` look the same.
 Let's go over the different parameters used by most of these methods.
 
 * ``method``: Use HTTP method naming to determine the type of action being done on a specific resource.
@@ -184,7 +184,7 @@ Endpoints defined by ``get_fastapi_app`` are mounted in ``/auth``.
 Next Steps
 ^^^^^^^^^^
 
-Once you have created a new auth manager class implementing the :class:`~airflow.auth.managers.base_auth_manager.BaseAuthManager` interface, you can configure Airflow to use it by setting the ``core.auth_manager`` configuration value to the module path of your auth manager:
+Once you have created a new auth manager class implementing the :class:`~airflow.api_fastapi.auth.managers.base_auth_manager.BaseAuthManager` interface, you can configure Airflow to use it by setting the ``core.auth_manager`` configuration value to the module path of your auth manager:
 
 .. code-block:: ini
 

docs/apache-airflow/empty_plugin/empty_plugin.py

@@ -22,7 +22,7 @@
 from flask import Blueprint
 from flask_appbuilder import BaseView, expose
 
-from airflow.auth.managers.models.resource_details import AccessView
+from airflow.api_fastapi.auth.managers.models.resource_details import AccessView
 from airflow.plugins_manager import AirflowPlugin
 from airflow.providers.fab.www.auth import has_access_view
 

docs/apache-airflow/public-airflow-interface.rst

@@ -328,9 +328,9 @@ Auth managers
 -------------
 
 Auth managers are responsible of user authentication and user authorization in Airflow. All auth managers are
-derived from :class:`~airflow.auth.managers.base_auth_manager.BaseAuthManager`.
+derived from :class:`~airflow.api_fastapi.auth.managers.base_auth_manager.BaseAuthManager`.
 
-The auth manager interface itself (the :class:`~airflow.auth.managers.base_auth_manager.BaseAuthManager` class) is
+The auth manager interface itself (the :class:`~airflow.api_fastapi.auth.managers.base_auth_manager.BaseAuthManager` class) is
 public, but the different implementations of auth managers are not (i.e. FabAuthManager).
 
 You can read more about auth managers and how to write your own in :doc:`core-concepts/auth-manager/index`.