Spring WebFlux REST + Spring Security adapter for spring-setting-admin: exposes the admin operations over HTTP with per-type per-operation role-based ACL and three pluggable auth modes (Keycloak JWT, HTTP Basic, NOOP for tests).

Keycloak adapter for spring-setting-admin-webflux: provides a ReactiveJwtDecoder against a configurable Keycloak realm plus a JWT-claim-to-GrantedAuthority converter that reads realm_access.roles.