add save feedback

public/partials/profile.htm

@@ -241,6 +241,12 @@
       ng-if="error"
       ng-bind="error"
     ></div>
+    <div
+      class="alert alert-success"
+      role="alert"
+      ng-if="message"
+      ng-bind="message"
+    ></div>
     <button
       id="save"
       type="submit"

public/script/homeApp.js

@@ -161,6 +161,7 @@ angular
       $http.post("/api/user/default", params).then(
         () => {
           getDefault();
+          $scope.message = "Saved"
         },
         (error) => {
           $translate("ERRORS." + error.data.error).then((translation) => {