[ACA-3971] Added lightweight blank page to ACA for the sake of e2es (#1685)

* [ACA-3971] Add lightweight blank page to ACA for the sake of e2es

* [ACA-3971] Add lightweight blank page to ACA for the sake of e2es

* [ACA-3971] Removed unit test file for blank-page component

* [ACA-3971] Imcluded the missing license header in ts file to resolve lint errors

src/app/components/blank-page/blank-page.component.ts

@@ -0,0 +1,32 @@
+/*!
+ * @license
+ * Alfresco Example Content Application
+ *
+ * Copyright (C) 2005 - 2020 Alfresco Software Limited
+ *
+ * This file is part of the Alfresco Example Content Application.
+ * If the software was purchased under a paid Alfresco license, the terms of
+ * the paid license agreement will prevail.  Otherwise, the software is
+ * provided under the following open source license terms:
+ *
+ * The Alfresco Example Content Application is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * The Alfresco Example Content Application is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'aca-blank-page',
+  template: ``
+})
+export class BlankPageComponent {}