Remove unused imports and change the toast message when a user is created

Author: hmiguim

roda-ui/roda-wui/src/main/java/org/roda/wui/client/disposal/schedule/EditDisposalSchedule.java

@@ -18,7 +18,6 @@
 import org.roda.wui.client.common.NoActionsToolbar;
 import org.roda.wui.client.common.TitlePanel;
 import org.roda.wui.client.common.UserLogin;
-import org.roda.wui.client.common.actions.Actionable;
 import org.roda.wui.client.common.utils.AsyncCallbackUtils;
 import org.roda.wui.client.disposal.policy.DisposalPolicy;
 import org.roda.wui.client.main.BreadcrumbUtils;

roda-ui/roda-wui/src/main/java/org/roda/wui/client/management/members/CreateUser.java

@@ -86,7 +86,7 @@ public CreateUser(User user) {
       services.membersResource(s -> s.createUser(request, LocaleInfo.getCurrentLocale().getLocaleName()))
         .whenComplete((created, error) -> {
           if (error == null) {
-            Toast.showInfo(messages.groups(), messages.groupSuccessfullyCreated());
+            Toast.showInfo(messages.groups(), messages.userSuccessfullyCreated());
             HistoryUtils.newHistory(ShowMember.RESOLVER, created.getUUID());
           } else {
             Toast.showError(messages.groups(), error.getMessage());