[ADF-3331] Automated tests for Viewer Component (#3615)

* Automation tests for Viewer Component - Content Services

* Deleting alfresco-ng2-components.iml

* Updating Viewer Page for failing tests

* Adding tests for Viewer Component and some minor changes on Viewer Component - Content Services

* Removing some lines used to test

* Automation tests for Viewer component and Viewer component - Integration with Router + minor changes on tests for Viewer Component - Content Services

* Correcting an import + some improvement to the code

* Correcting tests for opening different file extensions

* Removing a console.log I forgot

* Refactoring the test in Viewer Component

* Refacotring using lint

* Adding browser refresh after each file type

* Moving tests to proper folder

* Minor changes

* remove faulty BE files from e2e

* fix test viewer

* fix process service tests

* fix test

* fix process test

* fix lint
timeout decrease

* increase some timeouts to fix CS e2e

* lint fix

e2e/content-services/upload/excluded_file.e2e.ts

@@ -78,7 +78,7 @@ describe('Upload component - Excluded Files', () => {
 
         dragAndDrop.dropFile(dragAndDropArea, iniExcludedFile.location);
 
-        browser.driver.sleep(2000);
+        browser.driver.sleep(5000);
 
         uploadDialog.dialogIsNotDisplayed();