Improve attach file widget PO (#5973)

* Improve attach file widget

* Fix import

* Fix import

* no message

e2e/content-services/pages/breadcrumb/bread-crumb-dropdown.page.ts

@@ -1,44 +0,0 @@
-/*!
- * @license
- * Copyright 2019 Alfresco Software, Ltd.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import { element, by } from 'protractor';
-import { BrowserActions, DropdownPage } from '@alfresco/adf-testing';
-
-export class BreadCrumbDropdownPage {
-
-    breadCrumb = element(by.css(`adf-dropdown-breadcrumb[data-automation-id='content-node-selector-content-breadcrumb']`));
-    parentFolder = this.breadCrumb.element(by.css(`button[data-automation-id='dropdown-breadcrumb-trigger']`));
-    currentFolder = this.breadCrumb.element(by.css(`div span[data-automation-id="current-folder"]`));
-
-    breadCrumbDropdown = new DropdownPage(element.all(by.css(`div[class*='mat-select-panel']`)).first());
-
-    async choosePath(pathName: string): Promise<void> {
-        await this.breadCrumbDropdown.selectOption(pathName);
-    }
-
-    async clickParentFolder(): Promise<void> {
-        await BrowserActions.click(this.parentFolder);
-    }
-
-    async checkBreadCrumbDropdownIsDisplayed(): Promise<void> {
-        await this.breadCrumbDropdown.checkDropdownIsVisible();
-    }
-
-    async getTextOfCurrentFolder(): Promise<string> {
-        return BrowserActions.getText(this.currentFolder);
-    }
-}