Add User Checker to ApiKeyAuthenticator

Signed-off-by: Benoît Burnichon <bburnichon@gmail.com>
Remove provider key from the builder

Signed-off-by: Benoît Burnichon <bburnichon@gmail.com>
Missing Roles assignments in Authenticator

Signed-off-by: Benoît Burnichon <bburnichon@gmail.com>
Refactor ApiKeyAuthenticatorTest

Signed-off-by: Benoît Burnichon <bburnichon@gmail.com>