RFC 7662 lets clients introspect any OAuth2 token, but the endpoint
only resolved access tokens. Look up refresh tokens too, honor the
optional token_type_hint to drive lookup order with a fallback to the
other table, and report revoked or expired refresh tokens as inactive.
Signed-off-by: Bryan Frimin <bryan@getprobo.com>
Implement a full OAuth2 2.0 and OpenID Connect 1.0 authorization
server with support for authorization code flow (with PKCE),
refresh token rotation, device authorization grant, dynamic
client registration, token introspection, and token revocation.
Includes database schema, coredata layer, service logic, HTTP
handlers, OIDC discovery endpoint, and JWKS publishing.
Signed-off-by: Bryan Frimin <bryan@getprobo.com>
