* Adds a Microsoft.AspNetCore.Components.WebAssembly.Authentication
library for performing authentication in Blazor webassembly.
* Includes a default implementation that supports OIDC capable IdPs
using oidc-client.js
* Includes multiple primitives to deal with authentication flows and
supports acquiring access tokens to call APIs.
* RemoteAuthenticatorView is responsible for handling authentication
operations at the user interface level.
* RemoteAuthenticatorService is responsible for handling the lower
level authentication details by using JavaScript interop to interact
with the underlying javascript library implementing the auth protocol.
* SignOutSessionStateManager handles CSRF protection for the logout
path.
* IAccessTokenProvider handles provisioning access tokens to call APIs.
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