* API: Add reqSignedIn to router groups
* AuthN: Add fall through in context handler
* AuthN: Add IsAnonymous field
* AuthN: add priority to context aware clients
* ContextHandler: Add comment
* AuthN: Add a simple priority queue
* AuthN: Add Name to client interface
* AuthN: register clients with function
* AuthN: update mock and fake to implement interface
* AuthN: rewrite test without reflection
* AuthN: add comment
* AuthN: fix queue insert
* AuthN: rewrite tests
* AuthN: make the queue generic so we can reuse it for hooks
* ContextHandler: Add fixme for auth headers
* AuthN: remove unused variable
* AuthN: use multierror
* AuthN: write proper tests for queue
* AuthN: Add queue item that can store the value and priority
Co-authored-by: Jo <joao.guerreiro@grafana.com>
* AuthN: Create password client wrapper and use that on in basic auth
client
* AuthN: fix basic auth client test
* AuthN: Add tests for form authentication
* API: Inject authn service
* Login: If authnService feature flag is enabled use authn login
* Login: Handle token creation errors
* AuthN: add the ability to register post login hooks
* AuthN: add a guard for the user id
* AuthN: Add helper to create external user info from identity
* AuthN: Pass auth request to password clients
* AuthN: set auth module and username in metadata
* AuthN: Add basic auth client boilerplate
* AuthN: Implement test function for basic auth client
* AuthN: Implement the authentication method for basic auth
* AuthN: Add tests for basic auth authentication
* ContextHandler: perform basic auth authentication through authn service
if feature toggle is enabled
* AuthN: Add providers for sync services and pass required dependencies
