A simple service interface and base classes to be used by keycloak secured services

<!-- https://jarcasting.com/artifacts/org.realityforge.keycloak.sks/simple-keycloak-service/ -->
<dependency>
    <groupId>org.realityforge.keycloak.sks</groupId>
    <artifactId>simple-keycloak-service</artifactId>
    <version>0.2</version>
</dependency>

// https://jarcasting.com/artifacts/org.realityforge.keycloak.sks/simple-keycloak-service/
implementation 'org.realityforge.keycloak.sks:simple-keycloak-service:0.2'

// https://jarcasting.com/artifacts/org.realityforge.keycloak.sks/simple-keycloak-service/
implementation ("org.realityforge.keycloak.sks:simple-keycloak-service:0.2")

'org.realityforge.keycloak.sks:simple-keycloak-service:jar:0.2'

<dependency org="org.realityforge.keycloak.sks" name="simple-keycloak-service" rev="0.2">
  <artifact name="simple-keycloak-service" type="jar" />
</dependency>

@Grapes(
@Grab(group='org.realityforge.keycloak.sks', module='simple-keycloak-service', version='0.2')
)

libraryDependencies += "org.realityforge.keycloak.sks" % "simple-keycloak-service" % "0.2"

[org.realityforge.keycloak.sks/simple-keycloak-service "0.2"]