Set name attribute of ProvidingDelegationConnector of database.

tools.descartes.prisma.agent.wildfly/src/main/java/tools/descartes/prisma/agent/wildfly/service/ModelExtractionService.java

@@ -706,6 +706,7 @@ public class ModelExtractionService extends AgentController implements Service<M
 		databaseContext = ModelSkeletonUtil.insert(dataSourceComponent.getAssemblyContexts(), databaseContext);
 
 		ProvidingDelegationConnector delegation = RepositoryFactory.eINSTANCE.createProvidingDelegationConnector();
+		delegation.setName("database");
 		delegation.setAssemblyContext(databaseContext);
 		delegation.setInnerInterfaceProvidingRole(innerProvidingRole);
 		delegation.setOuterInterfaceProvidingRole(role);