add className for elements

cvat-ui/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "cvat-ui",
-  "version": "1.11.5",
+  "version": "1.11.6",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

cvat-ui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "cvat-ui",
-  "version": "1.11.5",
+  "version": "1.11.6",
   "description": "CVAT single-page application",
   "main": "src/index.tsx",
   "scripts": {

cvat-ui/src/components/annotation-page/standard-workspace/objects-side-bar/object-item-menu.tsx

@@ -200,6 +200,7 @@ function RemoveItem(props: ItemProps): JSX.Element {
                     onClick={(): void => {
                         if (locked) {
                             Modal.confirm({
+								className: 'cvat-modal-confirm',
                                 title: 'Object is locked',
                                 content: 'Are you sure you want to remove it?',
                                 onOk() {

cvat-ui/src/components/cvat-app.tsx

@@ -187,9 +187,11 @@ class CVATApplication extends React.PureComponent<CVATAppProps & RouteComponentP
     }
 
     private showErrors(): void {
-        function showError(title: string, _error: any): void {
+        function showError(title: string, _error: any, className?: string): void {
             const error = _error.toString();
+            const dynamicProps = typeof className === 'undefined' ? {} : { className };
             notification.error({
+                ...dynamicProps,
                 message: (
                     <div
                         // eslint-disable-next-line
@@ -214,7 +216,7 @@ class CVATApplication extends React.PureComponent<CVATAppProps & RouteComponentP
                 const error = (notifications as any).errors[where][what];
                 shown = shown || !!error;
                 if (error) {
-                    showError(error.message, error.reason);
+                    showError(error.message, error.reason, error.className);
                 }
             }
         }

cvat-ui/src/reducers/interfaces.ts

@@ -213,6 +213,7 @@ export interface ModelsState {
 export interface ErrorState {
     message: string;
     reason: string;
+    className?: string;
 }
 
 export interface NotificationsState {

cvat-ui/src/reducers/notifications-reducer.ts

@@ -776,6 +776,7 @@ export default function (state = defaultState, action: AnyAction): Notifications
                         removing: {
                             message: 'Could not remove the object',
                             reason: action.payload.error.toString(),
+                            className: 'cvat-notification-notice-remove-object-failed',
                         },
                     },
                 },