Include 'refresh_token' in default OAuth client

src/main/java/org/genesys2/server/listener/sample/CreateClientDetailsListener.java

@@ -42,8 +42,12 @@ public class CreateClientDetailsListener implements InitializingBean {
 		clientDetails.setClientId(DEFAULT_CLIENT_DETAILS_ID);
 		clientDetails.setClientSecret("0xcafebabe");
 		clientDetails.setScope("read,write");
-		clientDetails.setAuthorizedGrantTypes("authorization_code");
-		clientDetails.setAuthorities("ROLE_USER");
+		clientDetails.setAuthorizedGrantTypes("authorization_code,refresh_token");
+		// 50 days
+		clientDetails.setRefreshTokenValiditySeconds(50 * 24 * 60 * 60);
+		// 7 days
+		clientDetails.setAccessTokenValiditySeconds(7 * 24 * 60 * 60);
+		clientDetails.setAuthorities("USER");
 
 		clientDetailsService.addClientDetails(clientDetails);
 	}