Add Profile description for AAS Discovery Service (#534)

Author: seicke

basyx.aasdiscoveryservice/basyx.aasdiscoveryservice-http/src/main/java/org/eclipse/digitaltwin/basyx/aasdiscoveryservice/http/AasDiscoveryServiceDescriptionConfiguration.java

@@ -0,0 +1,17 @@
+package org.eclipse.digitaltwin.basyx.aasdiscoveryservice.http;
+
+import java.util.List;
+import java.util.TreeSet;
+
+import org.eclipse.digitaltwin.basyx.http.description.Profile;
+import org.eclipse.digitaltwin.basyx.http.description.ProfileDeclaration;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class AasDiscoveryServiceDescriptionConfiguration {
+    @Bean
+    public ProfileDeclaration aasDiscoveryProfiles() {
+        return () -> new TreeSet<>(List.of(Profile.DISCOVERYSERVICESPECIFICATION_SSP_001));
+    }
+}