chore: removes README for the Trusted Issuer Configuration extension

DEPENDENCIES

@@ -160,7 +160,7 @@ maven/mavencentral/io.swagger.parser.v3/swagger-parser/2.1.10, None, restricted,
 maven/mavencentral/io.swagger/swagger-annotations/1.6.9, Apache-2.0, approved, #3792
 maven/mavencentral/io.swagger/swagger-compat-spec-parser/1.0.64, None, restricted, #11479
 maven/mavencentral/io.swagger/swagger-core/1.6.9, Apache-2.0, approved, #4358
-maven/mavencentral/io.swagger/swagger-models/1.6.9, LicenseRef-scancode-proprietary-license, restricted, #11476
+maven/mavencentral/io.swagger/swagger-models/1.6.9, Apache-2.0, approved, #11476
 maven/mavencentral/io.swagger/swagger-parser/1.0.64, Apache-2.0, approved, #4359
 maven/mavencentral/jakarta.activation/jakarta.activation-api/1.2.1, EPL-2.0 OR BSD-3-Clause OR GPL-2.0-only with Classpath-exception-2.0, approved, ee4j.jaf
 maven/mavencentral/jakarta.activation/jakarta.activation-api/2.1.0, EPL-2.0 OR BSD-3-Clause OR GPL-2.0-only with Classpath-exception-2.0, approved, ee4j.jaf

extensions/common/iam/identity-trust/identity-trust-issuers-configuration/src/main/java/org/eclipse/edc/identitytrust/issuer/configuration/TrustedIssuerConfigurationExtension.java

@@ -19,6 +19,7 @@
 import org.eclipse.edc.identitytrust.model.Issuer;
 import org.eclipse.edc.runtime.metamodel.annotation.Extension;
 import org.eclipse.edc.runtime.metamodel.annotation.Inject;
+import org.eclipse.edc.runtime.metamodel.annotation.Setting;
 import org.eclipse.edc.spi.EdcException;
 import org.eclipse.edc.spi.system.ServiceExtension;
 import org.eclipse.edc.spi.system.ServiceExtensionContext;
@@ -29,12 +30,20 @@
 
 import static org.eclipse.edc.identitytrust.issuer.configuration.TrustedIssuerConfigurationExtension.NAME;
 
+/**
+ * This IATP extension makes it possible configure a list of trusted issuers, that will be used matches against the Verifiable Credential issuers.
+ */
 @Extension(NAME)
 public class TrustedIssuerConfigurationExtension implements ServiceExtension {
 
     public static final String CONFIG_PREFIX = "edc.iam.trusted-issuer";
+    public static final String CONFIG_ALIAS = CONFIG_PREFIX + ".<issuerAlias>.";
+
+    @Setting(context = CONFIG_ALIAS, value = "Additional properties of the issuer.")
     public static final String PROPERTIES_SUFFIX = "properties";
+    @Setting(context = CONFIG_ALIAS, value = "ID of the issuer.", required = true)
     public static final String ID_SUFFIX = "id";
+
     protected static final String NAME = "Trusted Issuers Configuration Extensions";
 
     @Inject