Improves authentication by adding a signing key resolver and overriding the token endpoint.
This change ensures proper validation of Tesla's OIDC tokens by fetching the signing keys from the issuer's `certs` endpoint and caching them. It also configures the token endpoint required for Tesla authentication.
Implements authentication against the Tesla Fleet API using OpenID Connect.
Uses a custom OIDC configuration manager to override the token endpoint.
Configures authentication services and adds required scopes and parameters.
Adds endpoints for application registration and token retrieval during development.
